Hi marissa-muthulin,
Welcome back to the Community. I'll be happy to share the info you need so you can continue to navigate the program with ease.
QuickBooks offers a versatile Online Payments module that helps you get paid faster by your clients. To learn more about our Online Payments, please check out this article: Take and process payments in QuickBooks. It's important to note you can only take payments via invoices and sales receipts. Step 7 in the article provides more details about that.
Let me know if this info helps by leaving a comment below. I'll be one message away in case you need anything else.