Ah ok, for this setup, you need to change things a little…
If you are going to create your blog posts as static pages, that row of blog links will need to be static too - not a collection list. The reason is the link in a collection list is designed to go to the ‘current’ item’s link dynamically.
However…the more efficient approach would be to abandon the static blog post pages, and style your purple ‘Blog Posts Template’ instead - ready to receive the data from each blog post. As you create a new blog post, that template produces another dynamic page automatically and populates the data.
Looking at the static blog pages, you can pretty much copy and paste that to the purple ‘Blog Psts Template’ and bind the images, rich text, etc to the ‘current’ post.
Then you would link your blog links to the ‘current’ blog post: