No, Instagram does not notify users and display who views their profile, but one can view who checked his/her Stories within the 24 hours they are posted as long as they are still open.
No, no one can see the people who look at their Instagram profile. Instagram does not record profile view history or show the visitors. Nevertheless, they are able to monitor viewers or people who watch their Stories, Reels, or Live videos. The applications that say they can display the number of people looking at your profile are not trustworthy and can be dangerous to your account.
No, Instagram does not make people know that one has seen their profile. You will just be able to see your Stories or Reels Viewers, not your total profile or pictures. There are a lot of third-party applications that purport to display visitors to your profile and are untrustworthy and insecure.
