Hello there, angie_080424-msn.
For QuickBooks Self-Employed, you can download the self-assessment summary to help you with the filing or send the information from QuickBooks to HMRC. Visit this link and proceed in the How to register for Self Assessment? section to view the complete details.
Also, you can use this article for an additional guide: How to use QB reports to fill in your tax return
Please let me know if there's anything you need. I'm right here to help.