I no longer need to use self employed turbo tax want to go to regular filing how do I switch it

You've probably been using TurboTax Home & Business.  You need to buy TurboTax basic unless you have a lot of investment and rental income to report.  If you're using the online version I'd look around for Basic.  I use the CD version.

To go back to the Free Edition or a lower version you can try to clear and start over  https://ttlc.intuit.com/community/using-turbotax/help/how-do-i-clear-and-start-over-in-turbotax-online/00/26444