Good day, des118.
I'll take it as you want to change subscription from QuickBooks Self-Employed (QBSE) to QuickBooks Online (QBO).
Since QBO and QBSE are two different software, you'll have to purchase a QuickBooks Online account. Let me guide you how:
Afterwards, if you no longer use the QBSE account, you can cancel it to avoid double subscription.
I've also added this article for some tips about QuickBooks Online: Getting Started With QuickBooks Online.
Don't hesitate to leave a Reply if you have concerns in setting up your QuickBooks Online account. I've got your back!
You can not upgrade but switch from QBSE to QBO.
Utilize an importer tool if required.
You have clicked a link to a site outside of the QuickBooks or ProFile Communities. By clicking "Continue", you will leave the community and be taken to that site instead.