This screenshot displays Step 3 of the Create External OS Role Wizard. This dialog box displays the following fields:

An Available Roles field, which includes a Name field that lists database roles to grant to this role.
Grant and Revoke buttons
A Granted Roles field, which includes a Name field of currently granted roles.

Choose the database role you want to grant to the External OS role in the Available Roles field.

Choose Grant.

The role is added to the Granted Roles field at the bottom of the dialog box.

Choose Finish.

Back, Cancel, and Help buttons are also provided.