Hello again, @Jazeel. 

I want to make sure you can reach out to our Intuit Partners support to integrate payment gateway with QuickBooks. You can follow these steps:

1. Head to the Intuit Partners website.
2. Scroll down to the Don't see what you need? section.
3. Click the Contact Us button.

Additionally, you'll want to visit our Help Articles page to get help on QuickBooks related tasks.

The Community is always here if you need further assistance. Feel free to post again. Wishing you continued success, @Jazeel.