I recognize the importance of the third-party app integration for your business, @customer.  Let me provide helpful information about this matter.

Connecting third-party apps to Solopreneur is currently unavailable. Our engineers are still working on this integration. In the meantime, I encourage you to reach out to the Etsy shop support to seek updates.

Additionally, here are some articles to learn more about QuickBooks Solopreneur:

• What is a solopreneur and how to become one
• What is a solopreneur? Beginner guide and examples

If you have any further questions about using the QuickBooks Solopreneur, feel free to ask. I'm always available to help.