I go to Arena and choose a game mode, it’s loads everything up but the other players will all have white emblems then it will kick me out and say connection lost then another error message will pop up saying unable to join, what the hell is wrong here?
Try hard resetting your Xbox OP, that generally works for issues like this
Xbox support is really good at running you through some general troubleshooting stuff - try there first but come back if it doesn’t fix the problem I have a couple of other things you could try 