Using one Collection Page as a Template for others

Design help CMS
1

Hello everyone, I am trying to create multiple gallery CMS groups, but each one will use the same template.

How can I copy the template provided here so that it can be used by multiple CMS groups?

https://preview.webflow.com/preview/apollo-art-exchange?utm_medium=preview_link&utm_source=designer&utm_content=apollo-art-exchange&preview=e36692f4fd95cf8460b8e385555ccd90&pageId=64a7a09c34017c29afbdb3ac&itemId=64a7a0a0503c2b994997cf5d&workflow=preview

Thanks for your help everyone!

Here is my public share link: LINK
(how to access public share link)