If you Alt-Click or Right-Click on one of the profiles you are following, you'll open the menu to visit the profile on Instagram, search, or copy parts of the account.
Searches: Followers of a user search generates that account's followers.
Following of a user search generates the followers that account is following.
Photos from user feed generates that accounts photos.
Comments from user feed generates that accounts comments.
Export - Allows you to export your followers list.