From the user profile, navigate to Domains & Roles
From the list of domains, identify the domain from which a role will be removed for user
Click the dropdown beside the selected domain to expand the role list
Click the "x" next to the role that should be removed
Repeat for each domain role to be removed
Do one of the following if you do not want to save the changes to Roles:
Uncheck selected users
Select Cancel in the validation window
Select Tricentis Vera logo in the upper left
Approval roles are defined in the Approval Policy and the System Administrator Roles are standard. See Create New VERA Roles for instructions on adding approval roles.