Several Instagram users have reported the issue of not being able to follow people.The reason behind the issue may be due to being blocked either temporarily or permanently.Instagram has a limit of following 7500 people to prevent spamming.Re-authentication or faulty network connection may prevent following more people.Clearing Instagram cache can resolve the issue but needs to uninstall the app for iPhone users.Instagram app glitches and account restriction can lead to difficulties in following people.Using VPN and being blocked by another can also become a problem for following people.Organic strategies should be implemented to grow Instagram followers.Sites to buy Instagram followers like Useviral, Sidesmedia, and Thunderclap are available.Make sure to follow Instagram guidelines to prevent any block or restriction from the platform.