When an affiliate sign up to your affiliate program, their status will be inactive by default and need to be reviewed by you (unless you enabled Auto active affiliate feature). The system will send you an email to notify about the new affiliate.
Approve affiliate: In order to activate an affiliate, go to Affiliates & Coupons > Affiliates > switch the status to Active in Status column:
Inactivate affiliate: in case you review the affiliate's account and find some inappropriate points, just leave it as inactive. The affiliate account will be frozen and cannot get their affiliate link to promote your shop.
Delete an affiliate: If you want to delete an affiliate account, please be noticed that all related information (referrals, clicks, coupons, etc.) will be deleted as well.