As the organization administrator, how do I exempt my contacts that have met their email limits?

As the organization administrator, how do I exempt my contacts that have met their email limits?

Administrators of the organization can exempt their subscribers and help them receive an important campaign:
  1. Proceed to the review step in the campaign sending process.
  2. Under Email-Sending Policy, you will see the restricted contacts count.
  3. Click Exempt Now and proceed to send the campaign.