This image shows a section of the "Application Roles" page for the DIPC123 application.

This page lists the roles defined for the DIPC123 application. (Not all available roles are shown in the image.)  From these roles, the "User" role with the description "Service application user role" is displayed.

The menu option for the "User" role is highlighted, which means that it was clicked and there are four options for this menu: Assign Users, Revoke Users, Assign Groups and Revoke Groups.

The "Revoke Users" option is highlighted, suggesting you should click it.