In Abacus, each user account can have a different set of system permissions which control what they are able to access.
To set a user's permissions, do the following:
- Click on the Settings button and select 'Permission':

- Select the user whose permissions you want to set from the 'User List':

- Select the checkboxes for the areas of the system you want the user to be able to access
- Click on the 'Save' button.