To add a link to a new Instagram post, create a new post using Planner or the Post Composer.
Select your Instagram account. If you are creating a post to multiple social networks, be sure to select the Instagram tab.
Add your post text, then paste the link into the box under Add Link To Your NewsIn.bio Site and click Attach.
Add your photo to the Instagram post, then click Post Now or use the scheduling tool to select a future date and time, then click Schedule Now.