How to customize the collection page for theme Geek？

Once you intall the Geek theme, you will find some sections have been added by default, which include Collection image, collection description, Sub-collection and collection pages. Like any other themes, you can always add sections, drag and drop the section position to make sure you have the collection page as needed.

Steps

From your Shoplazza admin, go to Online stores > Themes
Navigate to the Geek theme that needs to be customized, and click on Customize.
Using the dropdown located in the theme editor header, switch the page type to
Collections > Default collection.
Complete the setups for your collection page, such as add sections, theme settings, and header and footer, etc.
Click Save draft or Publish to complete the setup.