How do i upgrade to Self Employed and transfer the data?
If you're really using a desktop version of TurboTax then you should get a prompt - it's really a suggestion - to upgrade to "Home & Business" when you start the Schedule C entry interviews. If you didn't upgrade at that prompt then this FAQ:
You have clicked a link to a site outside of the TurboTax Community. By clicking "Continue", you will leave the Community and be taken to that site instead.