A: To delete the previous gateway and reconfigure the "iSurpass gateway," please follow these steps:

1. Log in to your account.

2. Navigate to the "My Account" section.

3. Look for the "iSurpass gateway" option and click on it.

4. Find the previously configured gateway and select the option to delete it.

5. After deleting the previous gateway, proceed to reconfigure the "iSurpass gateway."

6. Follow the on-screen instructions to set up the new configuration.