How do I re-enable access rights for a product or service, such as a site, game, or app if I accidentally revoked it?

To share permission on your Epic Games account again for your game, follow the steps below:

1. Start the Epic Games Launcher.
2. Select Library from the left column.
3. Start the game you wish to share permission again.
4. You will be asked if you want to link your Epic Games account to the game you've revoked access to.
5. Click Allow.

Your accounts should be linked again!