From incoming group—Provides a space for you to type the name of an incoming group to map to a single user principal name (UPN) value.
To user UPN—Provides a space for you to type the name of a single UPN value.
... button—Click to find a new group to map to a UPN.
Add—Click to add a new group to map to a UPN.
Move Up—Click to change the order of a group-to-UPN mapping. Select the group-to-UPN mapping to highlight it, and then click Move Up or Move Down.
Move Down—Click to change the order of a group-to-UPN map. Select the group-to-UPN mapping to highlight it, and then click Move Up or Move Down.
Remove—Click to delete a group-to-UPN mapping.