I need to put a customers delivery address to be visible on a invoice how can I do this

You can turn on the shipping setting to display the customer's delivery address on the invoice, francis.

Here's how you can enable the shipping setting:

1. Go to the Gear icon and proceed to Account and settings.

2. Select the Sales tab.

3. In the Sales form content section, click the pencil icon.

4. Turn on the Shipping switch and then Save.

5. Hit Done.

Once turned and you're using the old invoice layout, see the steps below:

1. Navigate to +New.

2. Click Invoice. 

3. Pick a customer from the customer dropdown.

4. Enter the delivery address in the Shipping to field.

5. Fill out the necessary details and then Save and Close. 

If you're using the new invoice layout, check out this article for guidance:  Add a customer’s shipping address to invoices in QuickBooks.

Furthermore, you can visit this material to learn how to receive and record invoice payments in QBO: Record invoice payments in QuickBooks.

Keep me posted if you still have questions or concerns about managing your invoices in QBO. I'll be here to help you out.