You can create new roles and modify existing roles.
Navigate to Add role icon to create a new role, or use a search field to customize the existing role. In the Name field, type a name for the role, and select a group to which you want to assign this role as the default role. Select one or more of the following permissions:
and click theAsk EDX: Allows you to use the Ask EDX feature.
To delete a role, click Delete.
To revert changes to a role, click Undo. To save a role, click Save.