By adding emails and domains to your unsubscribe list, Respona will bar you from reaching out to people associated with the added emails and domains.
To add emails and domains to your unsubscribe list, you will need to open the "Relationships" tab
Select the contacts or organizations you want to add to the unsubscribe list.
Click "More Actions" at the top.
Select "Unsubscribe" from the selection menu.