Creating / editing user records

It won't save the record because it says the email address is not unique

This may be because:

The changes I made are not appearing

This may be because:

When selecting a location, not all of the sub-units are appearing

This may be because:

When I go to the Access Rights tab, everything is greyed out so I can't select permissions

This may be because:

The user is not getting the automatic welcome email

This may be because:

Searching

I can't find the records I am expecting

This may be because:

Deleting user records

There is no Delete button in the Actions menu

This may be because: