It's nice to have you here in the Community forum, orders.
I'll be happy to answer your query about settling payments with your vendor.
You can use QuickBooks Bill Pay for your QuickBooks Online account to manage payments to your vendor. This feature facilitates the swift and easy sending of checks and ACH bank payments. Simply input your bank account details to settle bills online, directly within QuickBooks. To subscribe to Bill Pay, check out this link to see which offer is right for you: Online Bill Pay - Automate Your Bills Today.
For additional information on how QuickBooks Bill Pay works, you can refer to this article: Learn about QuickBooks Bill Pay for QuickBooks Online.
If you wish to track all vendor payments in the future, here's an article you can check for more details: Run a report with vendor totals.
If you have any other concerns regarding paying your vendor, feel free to share by leaving a comment below. I'm always here to assist, orders. Have a fantastic day!