Did you upgrade to the Self Employed version? Did you get a 1099Misc or 1099NEC for something? That is usually for self employment income.
If you want to downgrade to a lower version, If you haven't filed, registered or paid 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-onli...
Or if it doesn't let you clear and you haven't paid you could just start a new account. Online is only good for 1 return per account. But you can use the same email address for 5 accounts. How to start another return in the Online version
https://ttlc.intuit.com/community/using-turbotax/help/how-do-i-start-another-return-in-turbotax-onli...
