how to access online sequencer rooms:
1- go to rooms.onlinesequencer.net
2- click on the plug which should say "Open as Room"
3- copy that link and send it to who you want to collab with.
to copy it to the main site,
1- click on the arrow beside the cloud, where you would typically save it.
2- press save a local file and paste that file into the main online sequencer website.