Milo's answer is correct if looking to link within the page (was not certain from the wording of your question, though I bet Milo's assumption is correct). If one is looking to create simple in-page links going to places outside the page using an image - a common use case for our uses - the steps are very similar:
Hi Community! I’m Elaine, Confluence Product Manager. You may have read my earlier post about page tree in space navigation sidebar. I'm excited to share another improvement that helps you organize ...
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