I can help you add a QuickBooks Online (QBO) supplier, Hilary.
In QBO, you can add suppliers by going to the Expenses menu. Here's how:
- Go to Expenses and select Suppliers\.
- Select a New supplier.
- Complete the fields in the Supplier information window.
- Select Save.
For more details, see this link: Add and manage suppliers.
Let me know if you have other questions about downloading data in QuickBooks. I want to ensure everything is taken care of for you.