Updating User Account Roles
User roles determine access rights and views in the application.
While in ‘Administration' select 'Records’.
Select ‘Core’ for the Zone, and ‘User’ for the Table
Click on ‘Edit’ next to the user, then click on the 'x' to remove any of the roles shown for the user account; or click in the field to add.
Click on ‘Save’.
Refer to the article here for Role Definitions.