Go to Dashboard. On the left pane, click Site Options.

Scroll down, you should see the Social Media field. Just add the social media icon and link.
To add new Social Media, click Add Row.

Scroll up the page then click Update.
Go to Dashboard. On the left pane, click Site Options.
Scroll down, you should see the Social Media field. Just add the social media icon and link.
To add new Social Media, click Add Row.
Scroll up the page then click Update.