How to filter collection in dynamic page by a different category (with screenshots)?

If you have a field setup for the category, like Ring and Anklet, you can modify the URL to display the relevant collection.
https://support.wix.com/en/article/setting-up-a-dynamic-list-page#step-5-modify-the-url
That way the page will be automatically filtered and then you can link to which dynamic page you want to direct the user to.