Instagram on the Web
Privacy & Settings
If your posts are set to public, anyone will be able to see your profile by visiting instagram.com/[your username] on the web.
If your posts are set to private, your photos will be visible to people logged into Instagram who you've approved to follow you.
Learn more about adjusting your privacy settings. The privacy settings you set on mobile are the same as your privacy settings on the web.
If your account is public: Anyone can like or comment on your photos and videos. If you want to prevent specific people from liking or commenting on your posts, you can block them.
If your account is private: Only the people you've approved as followers will be able to like or comment on your photos and videos.