You can choose to enable social media and link sharing of articles in your community to help direct users to specific articles. If your Community is private, only users with access to the Community and Channel will be able to view the shared content upon logging in.
To activate sharing, go to the Admin Panel > access Community Settings > switch on Social media sharing.
You will now see the the sharing button enabled for all your content and choose the way you like your content to be shared - via Social Media, Email, generated Link or SmartUp Chat (if enabled).