How to create Users and how to allocates permissions to the Users ?

Answer:

The Permission management is a three step procedure desribed briefly as follows.

Step1: -Create Users.
Step2: – Create Permissions.
Step3: – Link the Users with the Permissions.

In order to create a User and Allocate permissions, Click on Site Actions
located on the top link bar and then click on Site Permissions.
Now, under the Edit tab, click on Grant Permissions.
Later, In the Users/group field, enter the user’s name, choose the permissions you wish the user to have under Give Permission, and then click on OK.