Cross Platform HELP!

I recently got back into AOE DE, I used to play on the xbox server as SUSMILO. Got a new computer lost all the info on my old computer. I’ve purchased AOE on both microsoft and Steam. I have not been able to play on the xbox server, both logins take me straight to the steam server. Please how in the ■■■■ do I get back onto the old server. Miss everyone. NEEEEEED HELP