Related Questions:
Delete email attachment files
Remove unwanted images
Answer:
Click on Settings on the left-hand sidebar
Select Templates & Files
Click on Files
Find the Files you wish to delete
Click the Trash icon on the right-side of that item
Delete email attachment files
Remove unwanted images
Click on Settings on the left-hand sidebar
Select Templates & Files
Click on Files
Find the Files you wish to delete
Click the Trash icon on the right-side of that item