I am using Yoast SEO Plugin and I would like to use the Rel=Canonical function which exists in the SEO Box / Advanced. As I create a new post I add a link in the rel canonical box and save. When I later check the post it does not show up in the source code. What shows up in the rel="canonical" is the actual link to the post I added. The link I added in the editor is visible, but only at the following place:
Anyone got a clue why this is happening?