Two applications in my database...

I have an asp.net project using visual studio 2008.  I wanted to shorten my password length requirements and remove the question and answer textboxes so I inserted the following code into my web.config (pasted it in without knowing much about it)
 
<membership defaultProvider="AspNetSqlMembershipProvider" userIsOnlineTimeWindow="15">
      <providers>
        <remove name="AspNetSqlMembershipProvider" />
        <add
          name="AspNetSqlMembershipProvider"
          type="System.Web.Security.SqlMembershipProvider"
          connectionStringName="MyConnectionString"
       & ...