Yes,Instagram will temporary ban you if you unfollow too many people in a short period of time. If you do anything extremely on Instagram there are chances to get banned. Here are some tips what you should avoid doing besides unfollowing too many people: First of all, do not post content that violates the copyright.
What happens after 10k followers on Instagram?
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.