The second iteration of 2v8 is now LIVE - find out more information here: https://forums.bhvr.com/dead-by-daylight/kb/articles/480-2v8-developer-update

Keybinding for survivor active ability in 2v8

So, on x-box controller, for me, this ability has landed on the same button as "actions" and "active ability 2." Could it not be on active ability 1? I don't think there's any way for anyone to have active ability 1 in this mode otherwise.