You can write the code for the Form view as follow,

Here we are assigning the Paging functionality to the FOrmView.

You can remove Unwanted details from the FormView.

You can modify it as you wish,

Changes to be done:

1) provide your sqlDataSource Name instead of "studentDataSource"
2) change the appropriate binding with Eval() function. Provide your database field Names.

<asp:FormView ID="student" DataKeyNames="intId" AllowPaging="true" DataSourceID="studentDataSource"
                runat="server">
                <HeaderStyle ForeColor="white" BackColor="Blue" />
                <ItemTemplate>
                    <table>
                        <tr>
                            <td align="right">
                                <b>Roll No:</b>
                            </td>
                            <td>
                                <%# Eval("intId") %>
                            </td>
                        </tr>
                        <tr>
                            <td align="right">
                                <b>First Name:</b>
                            </td>
                            <td>
                                <%# Eval("txtFName") %>
                            </td>
                        </tr>
                        <tr>
                            <td align="right">
                                <b>Last Name:</b>
                            </td>
                            <td>
                                <%# Eval("txtLName") %>
                            </td>
                        </tr>
                        <tr>
                            <td colspan="2">
                                <asp:LinkButton ID="EditButton" Text="Edit" CommandName="Edit" runat="server" />
                                <asp:LinkButton ID="NewButton" Text="New" CommandName="New" runat="server" />
                                <asp:LinkButton ID="DeleteButton" Text="Delete" CommandName="Delete" runat="server" />
                            </td>
                        </tr>
                    </table>
                </ItemTemplate>
                <EditItemTemplate>
                    <table>
                        <tr>
                            <td align="right">
                                <b>Roll No:</b>
                            </td>
                            <td>
                                <%# Eval("intId") %>
                            </td>
                        </tr>
                        <tr>
                            <td align="right">
                                <b>First Name:</b>
                            </td>
                            <td>
                                <asp:TextBox ID="EdittxtFNameTextBox" Text='<%# Bind
("txtFName") %>' runat="Server" />
                            </td>
                        </tr>
                        <tr>
                            <td align="right">
                                <b>Last Name:</b>
                            </td>
                            <td>
                                <asp:TextBox ID="EdittxtLNameTextBox" Text='<%# Bind
("txtLName") %>' runat="Server" />
                            </td>
                        </tr>
                        <tr>
                            <td colspan="2">
                                <asp:LinkButton ID="UpdateButton" Text="Update" CommandName="Update" runat="server" />
                                <asp:LinkButton ID="CancelUpdateButton" Text="Cancel" CommandName="Cancel" runat="server" />
                            </td>
                        </tr>
                    </table>
                </EditItemTemplate>
                <InsertItemTemplate>
                    <table>
                        <tr>
                            <td align="right">
                                <b>First Name:</b>
                            </td>
                            <td>
                                <asp:TextBox ID="InserttxtFNameTextBox" Text='<%# Bind
("txtFName") %>' runat="Server" />
                            </td>
                        </tr>
                        <tr>
                            <td align="right">
                                <b>Last Name:</b>
                            </td>
                            <td>
                                <asp:TextBox ID="InserttxtLNameTextBox" Text='<%# Bind
("txtLName") %>' runat="Server" />
                            </td>
                        </tr>
                        <tr>
                            <td colspan="2">
                                <asp:LinkButton ID="InsertButton" Text="Insert" CommandName="Insert" runat="server" />
                                <asp:LinkButton ID="CancelInsertButton" Text="Cancel" CommandName="Cancel" runat="server" />
                            </td>
                        </tr>
                    </table>
                </InsertItemTemplate>
                <PagerTemplate>
                    <table>
                        <tr>
                            <td>
                                <asp:LinkButton ID="FirstButton" CommandName="Page" CommandArgument="First" Text="<<"
                                    runat="server" />
                            </td>
                            <td>
                                <asp:LinkButton ID="PrevButton" CommandName="Page" CommandArgument="Prev" Text="<"
                                    runat="server" />
                            </td>
                            <td>
                                <asp:LinkButton ID="NextButton" CommandName="Page" CommandArgument="Next" Text=">"
                                    runat="server" />
                            </td>
                            <td>
                                <asp:LinkButton ID="LastButton" CommandName="Page" CommandArgument="Last" Text=">>"
                                    runat="server" />
                            </td>
                        </tr>
                    </table>
                </PagerTemplate>
</asp:FormView>