feed is where you can see al the things posted by non other than Anushka Sen herself. you can like it, comment on it, and can do more similar stuff.
gallery is the place where you can all the images posted by non other than Anushka Sen.
Official is the place where you will be able to see all the official accounts of Anushka Sen mentioned below :-
1) Facebook :- You can check out Anushka Sen's Official Facebook Page, you can do all the things which you can do in the facebook app.
2) Instagram :- You can check out Anushka Sen's Official Instagram account and can do everything which you can do from the Instagram app/website.
3) Youtube :- You can check out Anushka Sen's Official Youtube Account. can watch videos uploaded by her, can like those videos, comment on them, share them, and also you can subscribe to the channel as well as can receive notifications.
4) Twitter :- You can check out Official Twitter account of Anushka Sen. and can do all the things which you would do on the Twitter App.