Update Company Details
Log in to the Merchant Portal
In the left-hand menu, click Company details
Click Edit
Make your changes
Click Save
Double-check the information before saving.
Change the Contact Email Shown on the Payment Page
Log in to the Merchant Portal
In the left-hand menu, click E-shop settings
Click on your E-shop
Find the field Payment page e-mail and update it with the correct address
Click Save
This is the email address your customers will see on the payment page, so make sure it's monitored regularly.