There is a quick way to view which posts your friends recently liked or commented On......
open your Instagram profile and go to home page....
click on the heart shape at the bottom of page like this
A new page will open up... click on top of page at "Following" option then a new list will open up.....
In this list you can see the activity of your friends like this
you can see comments and likes of your friends on different posts.
thankyou.....
