You will need to complete the following steps in your Wix admin to invite HitPay to complete integration.
Click on Site Actions from the Wix Store Admin Dashboard
Click on Invite Contributor
Enter email as email@example.com and assign the Admin role.
Upon completing the above steps, please inform HitPay on WhatsApp at+65 98644718 and HitPay will complete the integration within 1-2 hours upon acknowledgement. You may proceed to immediately remove HitPay as admin upon completion of integration.