I can help you find those missing receipts, @Gary Coleman.
If you're notified that those receipts we're added successfully, then it will be saved on your Transactions page. To find those receipts, make sure to set the Type, Account, and Date to All.
Check the screenshot below:
For more information with adding, recording, and attaching receipts to existing transactions in QBSE, refer to these articles:
From here, you can now categorise these receipts. Refer to the following article for detailed guidance in categorising your receipts and SA103F deduction categories you can claim as allowable expenses for self-employment:
Please let me know if you have any questions about your receipts and or anything else. Just let me know in the Reply section below. Keep safe and enjoy the rest of the day!