You can remove any uploaded file from your Media Library at any time. Just keep in mind, once it's deleted, it's gone for good.
How to delete uploaded media
1. Press the three dots on the selected media and press Delete Media.
2. Once deleted your deleted medias will be moved to your trash
Important: Once a file is deleted from ByThen's storage, it cannot be recovered. Make sure you have a local copy before deleting.