Creators will receive a push notification (if granted) and a message from the selected Brand Instagram account to their primary folder of Instagram Direct Messages. Once they click on this, they will see the Partnership Ads connection request that they can Approve, Decline, or Ignore.
Once they approve the request, they will receive an auto-message.
Feel free to share the link to this article with the creators.
Other articles:
What are Partnership Ads? (Whitelisted Ads)
How to set up Partnership Ads in Facebook Ads Manager
How to request Partnership Ads connections via Creator Ads Hub
How to set up a Partnership (Whitelisted) Ads campaign on Insense