Hello there, @deannamegan1.
Thank you for reaching out to the Community, I want to make sure we're on the same page.
Are you referring to support an email in Quickbooks? However, this feature is unavailable. If you're referring to email receipts, you can check this article for details: Forward receipt images to QuickBooks Self-Employed.
Lastly, you may refer to this article to view various details on how QBSE is created to help you record your self-employed income and expenses, track mileage, and prepare your Schedule C: QuickBooks Self-Employed Overview.
Keep me in the loop if you need further assistance managing your email receipt in QBSE. I’ll be around ready to help you. Have a good one and keep safe!