From the main menu, navigate to the Social Profiles page.
Click the LinkedIn button at the top of the page, which will open a new window to start the connection process:
If you are not logged in to LinkedIn, enter your LinkedIn account credentials, and then select "Log in."
Once you are logged in, click the "Allow" button.
You should now see your connected LinkedIn profile, like below:
LinkedIn connection expires every 60 days. If there's a need to reconnect, please do so.