QUESTION. Re-Purchase FH4 or Reset Profile. "HELP"

Hello i was wonder can i buy FH4 once again but on a diffrent Microsoft email and a diffrent Xbox-live account or is this ain’t possible? i already have one account with Ultimate Edition on but i think i messed up on my account i have right now i’m lvl 153 and have unlock most of the races and im pretty bored atm. don’t have that more than 100 cars and have about 200k in money. have unlock all emotes,horns, and missing 2 clothes to unlock them all. haven’t get any cars or money from any of my "Super Wheel spins or normal wheel spins " can i reset my profile to start all over again to maybe get some more luck for once. Sorry about my bad english i do hope you understand what i’m trying to say cheers!