The fastest one took about 3.5 months. It’s very niche dependant btw. If you have some budget (small) and you are in meme or viral niches you can do it in 30–45 days. But if you are in a very micro niche it can even take years.
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.