Note: All pages below are subject to having relevant Roles and Permissions.
From the left Menu go to Config > Setup > Roles & Permissions.
To Edit, select the Role from the dropdown menu and then click on the Edit button.
Edit the Role details and its Permissions using the tick boxes, when completed click on the Save button.
Reminder: Ticking the boxes in the header row will assign Permissions to the whole module. Removing this tick removes all Permissions for that module.
To Delete, select the Role from the dropdown menu and then select the Delete button.
Note: A Role can only be Deleted if there are no Users associated with it. If this is the case, remove all associated Users first.