- Open the account settings by clicking on your own name at the bottom of the black left-hand menu
- Click on the account name in the submenu that now appears
- Go to Themes in the new left menu
- Check the box in front of the theme you want to delete
- Click the red Delete selected-button in the top right.
The theme is now deleted. It's not just you who no longer see the theme, it's also gone for all users who have access to this Ungapped-account.