The first thing a Social Profile sees when you request Usage Rights is an Instagram direct message with your message and a Usage Rights Request link or the Aprove/Reject Button.
Once they click on the Usage Rights Request link you shared, they will be redirected to their own usage rights request page, where they can see all the content you have asked for usage rights to and content for which they have approved or rejected rights.
Instagram Direct Message and Usage Rights Request Link
For Requests that were made between the 24-hour period
Once you have sent a request, the Social Profile should see the message on their Instagram Direct Messages containing your message requesting usage rights and the Approve and Reject options.
For Requests that were made after the 24-hour period
Once you have sent a request, the Social Profile should see the message on their Instagram Direct Messages containing your message requesting usage rights and the Usage Rights link.
NOTE: Remember that the URL won’t work until you send your request to the Social Profile.
Usage Rights Request Page
When the Social Profile clicks to open the link, they’ll see all the content for which you’ve ever requested permission (with your most recent Usage Rights request displayed first).
An asset will automatically display the updated status once they approve or reject a request. Here's what it looks like: