To upgrade your Online Shop package, please do the following:
Log in to your 123-reg control panel.
Scroll down to the Online Shop section.
Click on the Manage Online Shop plans option.
If you have more than one Online Shop package, click on the Manage button for the relevant package.
Click on the Upgrade link next to the Ecommerce package: option.
Click on the Choose button for the relevant package.
Follow the onscreen payment instructions.