If you have access to the app, this works exactly like before:
Select a post (by touching it) and then choose the crossed tools (wrench and screwdriver) in the upper menu bar. This opens a menu where you can choose Edit.
Cheers
Edit: this post edited just as proof of concept [emoji14]
ok i've logged in on my phone and i get the edit and delete options. again this is using firefox. but i don't get them on the desktop and an edit. now i do get them on the desktop but didnt last night. so something changed but it's good now. looks like i have it in both places.