This isn't what we want you to experience, IM DS.
I'm here to help you with the conversion process of upgrading your QuickBooks Self-Employed (QBSE) to QuickBooks Online (QBO).
Since the automatic conversion doesn't work, you'll want to try moving your data manually.
For a complete guide about switching from QBSE to QBO, please refer to this article (Scroll down to "If you don't see the Explore QuickBooks option"): Switch from QuickBooks Self-Employed to QuickBooks Online.
Additionally, we have easy-to-access articles, webinars, and video tutorials that will help you in familiarizing the different tasks, features, and functions of QBO. Below are the following:
Please let me know if you have other concerns. I'm just around to help. Take care always.