How to tell who's seen your Instagram story
To look at who's seen your story, open your story and swipe up on the screen. You'll see the number and the Instagram usernames of the people who have viewed each photo or video in your story. If you shared your story to Facebook, scroll down see who saw your story on Facebook.
Only you are able to look at who's seen your story.
What if it's been more than 24 hours after you posted your story
You can look at who's seen your story up to 48 hours after you post it.
1.
Tap 
or your profile picture in the bottom right to go to your profile.
or your profile picture in the bottom right to go to your profile.2.
Tap 
in the top right.
in the top right.3.
Below How you use Instagram, tap Archive.
4.
Scroll to the story you want to see viewer info on.
5.
Tap the story and swipe up on the screen.
Note that the number of story views includes all the replays of your story. You may see a higher number of views than usernames if the same account has viewed your story more than once.
