Open Instagram and go to your profile
Tap the post you want to check
Tap View insights if you have a professional account
Look for shares in the insights section
Check Story reshares if available
Tap the paper airplane icon on the post, if shown
Review notifications for mentions or story tags
Use a professional account to access post analytics
Note that Instagram does not show the names of everyone who shared your post publicly
Use third-party tools only if they are trusted and compliant with Instagram policies