My highest levels reseted back to level one

Hi @Kenyajones577, have you been playing the games through Facebook or the Kingdom because they save your progress?  If not, then I suggest that you start an account and my suggestion would be to do a Kingdom account.  You can follow the steps on here to help you get your progress back:  https://community.king.com/en/candy-crush-jelly-saga/discussion/243865/how-to-get-your-level-and-progress-back#latest