@Chatroomcomics You need to be a Contributor, Group Leader, or Power Uploader to edit manga
Topic made by mods right in the Support forum>Tutorials section
https://mangadex.org/thread/9682
Edit: I forgot to say, if you don't have the necessary permission to edit it, either contact mods or the group leader translating the manga.
@Chatroomcomics
Just use the report button.
i.e if you wants to add raw link just report and write "raw link : xxxx" in the report.
somebody will fix it sooner or later.