You can now upload an avatar to your domain via an image file, and the changes will also reflect on OpenSea. Please ensure your image is in one of the following formats:
To begin, log in to unstoppabledomains.com, and go to 'My Domains'. Then, click 'Manage' next to the domain you wish to upload an image to. Then, under the 'Profile' page, click 'Add avatar'.
Then, click 'Upload Avatar':
Select an image from your device and then click 'Confirm Changes':
Once complete, you will receive a notification in the bottom left corner to confirm the changes have been saved:
To pull the image through to your domain profile on Opensea, please reset the MetaData: