Try clicking your profile picture there, where the arrow is drawn in the pic
Note added by barlop yeah, the other profile pic(in the bottom left of the pic) doesn't bring up the page showing your tweets, but clicking the one where the arrow in the pic is, does.
You can also use Followeraudit to keep a track of someone else's Twitter followers and their followers analytics.
Identify their most followed follower,
Total number of follower's - following, followers and tweets,
Last active date of followers,
List of verified and protected followers,
and much more
You can detect spammers in your account on Twitter by running a followers audit with followerAudit. This tool will let you identify spam/ fake followers from your or any other account, and free audit for accounts with less than 5000 followers. Identify the users and get rid of the spammers.