You can create any number of 'roles' which you can then to assign admin users. Roles are a set of permissions to grant users them access to certain features of the software but not others as appropriate.
There are a set of roles predefined for you to use, but you can create ones tailored to your needs.
From the left menu go to System > Manage users.
1. Click on
Manage roles.

2. Click Add new role.
3. Enter a name for the role and select the required permission level for each feature.
4. Click Submit to save.