Every Offer has access restrictions (Access Status), only the Affiliate who has been set as approved by you, can run this Offer. Offer Access Status are: Public, Need Approval,
and Private.  
(1) Set Affiliate offer’s access permission for Public Offer. As shown in the picture below, Affiliates in the “Unblocked” list can run this Offer, once you move Affiliate to “Blocked” list on the right side, they can’t see or run this Offer anymore.

(Figure 1: Public Offer, set Affiliate access permission)
 
(2) Set Affiliate offer’s permission for Need Approval Offer. Affiliates in the “Unapproved list” need to submit Offer Application. Affiliates in the “Approved list” can get tracking link and run this offer directly.
 

(Figure 2: Need Approval Offer, set Affiliate access permission)
 
 
    The Affiliate that has been blocked can’t see or run this Offer anymore.
 

(Figure 3: Need Approval Offer, Blocked Affiliate offers access permission)
 
(3) Set Affiliate Offer’s permission for Private Offer. Only the Affiliate in the “Approved Affiliate List” can see and get tracking link to run this offer. 

(Figure 4: Private, set Affiliates offers access permission)