Hi, accounts200.
GoCardless makes it easy to automatically collect payments from customers through scheduled Direct Debit. To set up an authorisation for single payments, you'll need to have a GoCardless account first.
You can sign up through this link: https://gocardless.com/quickbooks/.
Once done, you can check out these recommended articles to help guide you more in setting up the authorisation process:
If you need to discuss sensitive information, you can reach out to our GoCardless Support so they can assist you further.
For some "How do I" steps in QuickBooks Online, you can always visit our Help Articles page for reference.
Please feel free to reach out to me if you have any questions about QuickBooks. I'm here to help whenever you need a hand. Have a lovely day!