Forza 7

I’m trying to start a new career i try delete it off my storage and unstall it then install it back then it starts me back from where i left at on career mode im clue less smh

There is good information already posted in this thread:

https://forums.forza.net/turn10_postst115144_Question--Is-there-a-way-to-delete-my-progress-and-start-over-again.aspx

Just remember that if you do remove everything and start over you DO NOT receive your loyalty rewards again or anu forzathon or speciality dealer cars
And the dlc cars wont be free the first time again either
They were only a once off