If you can’t see Internet Accounts, click the Show All button (earlier versions of Mac OS X) or the three rows of dots (later versions of Mac OS X) at the top of the menu. You will see Internet Accounts in this list.

To see your notifications, click the Notification Center icon. It’s the icon with three dots and lines at the top-right of your screen. You will also receive banner alerts for new notifications. You can view your LinkedIn contacts in the Contacts app on your Mac. To view shared links, click the Shared Links panel on Safari. To share updates, click the Notification Center icon. It’s the icon with three dots and lines at the top-right of your screen. Click on the LinkedIn icon, write your comment, and click Post.