How to add non attendance users?

You can add employees who will require dashboard access without taking attendance.
Go to Web Dashboard > Settings > Admin > Manage User and Access > Add user with one of the below access.

To view various roles and their respective access in the system ,Select “View Roles” in Employee Directory on Web Dashboard.

For Example,
-Manager: Can view and manage his/her reporting employees’ attendance.
-Site Admin L2: Can view and manage all employees’ attendance. Can raise requests for regularization of all employees which needs to be approved by admin.
-Admin: Has the complete view and edit rights for the entire organization.