I am learning to use the dynamic content, but I have to say the help available is not great, ChatGPT has been more helpful if I am honest.
I have created a dynamic Content collection called "Network Switches" and it has multiple fields, image, short description, long description etc etc. I created a few products for this.
I then created a new page, dynamic details, laying it out the way I want it to be, adding in the dynamic fields, Title, Image and description
I go to the link and I get the title, image but no description text, however what I want to understand is the dynamic link option, which I presume will display the actual dynamic created product page. When I select the dynamic title field to edit, and scroll down and select enable Dynamic link, I can slick select a field source, and I am hown the collection "Network Switches" but thats all, nothing else under it, and it is not selectable in itself?
I think your guidance should be a step by step, which you did in part do, but you neglected to include enough details on the creation of the pages, dynamic linking and more.