This article applies to the 123-reg InstantSite package.
This article will explain how you can edit a category on your eShop page.
Scroll down to the Create your website section and click on the InstantSite icon.
Click on the Login button next to the relevant InstantSite package.
In the Site map panel, click on the eShop page.
Click on the Categories tab.
Click on the check box next to the relevant category you want to remove and click on the Pencil icon.
Edit your category and click on the OK button.