How to remove cover?

[Mr_Detective]

Apparently no one has asked this yet. How do I delete a cover image? I found higher quality cover picture on Bookwalker, and now I'd like to remove the old ones.

 

[Yatsuki]

@Mr_Detective Does this thread help?
https://mangadex.org/thread/232192

 

[Mr_Detective]

@Yatsuki Thanks. So the only to change them is to contact a staff member...