I want to update me LinkedIn id in my codechef profile

Hello .
I want to include my LinkedIn id in my Codechef profile, so that with a single click , anyone can connect with me and can communicate with me.
Please help me in this regard, I see that so many accounts have already this feature, and I am unable to figure out how can I do this.
Thank you.

hey bro,
Did you find a way to link your LinkedIn profile to your codechef
if yes please update me on how to do it