If you wants to know someone restrict you on instagram that it is clear that instagran does not provide any direct feature to know it. But there are some ways by which you can get clues that he/she may be restricted you on their accounts. One thing you can do is search the profile by different instagram account and do some activity on their account like comments, likes. If it is showing in different account but not showing in your account, then you have been restricted. If you wants to know more about Restrict On Instagram, visit the link.
