You can create in the system many levels of users and edit permissions depending on their responsibilities
In Manager, go to Staff, and choose Edit Roles & Permissions.
You will see the Manage Roles window where you can Edit existing roles and Add a new one:
To add a new role, click on Add button and follow the steps below:
1. Enter the name of the role/user level you want to create.
2. Optionally you can select an icon.
3. Select the permissions.
4. Save the changes.
See also Setting up users.