Is your feature request related to a problem? Please describe.
#1072 Here it's a part of this issue, i.e. making the follow thing work @ / and /profile URLs.

Describe the solution you'd like
A functional follow button which do some real job on being clicked.

Describe alternatives you've considered
No alternatives.

Additional context
It's part of the above mentioned issue #1072 , I had asked the guy to create separate tickets for more simplicity for @everyone...
Well, So I'll be working on it.
I am linking issue no. here just so it would make easy for someone to review or navigate. Peace :)