Customize a catalog homepage Navigate to Service Catalog > Catalog. Click the add content icon (+) at the top of the page to add a category. Select a category in the middle panel of the pop-up window that appears. Figure 1. Service Catalog add categories pop-up window Click Add here in the location where the category should appear on the homepage. (Optional) Repeat steps 3-4 to add more categories. Close the pop-up window. (Optional) To change a category's location, drag it to the appropriate place. (Optional) To remove a category, click the (X) icon on the top right of the category header. (Optional) Add a shopping cart on the page.