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.