The more picky ones set the minimum height at 5’11”. And yes, as with female models, there is such a thing as being “too tall.” Male models can usually get away with 6’3″ but any taller than that, and most agencies will more than likely pass on you.
Once you have 10k followers, Instagram will make it easier for you to get people to your website via Stories with the swipe up to link feature. Swipe up is the only way to get a direct link from your Instagram to your other web properties. And, it’s available in STORIES, if you have 10k followers.