You can add someone as a Manager or Assistant Manager, the only difference between the two is in terms of hierachy. A Manager is more senior than an Assistant Manager.
To make someone a Manager or Assistant Manager in 7shifts, you must first add them as an employee. NOTE: Only Admins can add Managers. Admins and Managers can both add Assistant Managers.
Once that is done, click on their profile and change their User type to Manager or Assistant Manager:
You will then see the different manager permissions populate to the right. Check all that apply and click Save.
Click here to learn more about manager permissions.