You can now link community members out to an external URL to access content from a website, existing database, etc. using External Content.
Create a piece of external link content
Sign into your dashboard.
Navigate to Content, and External Content. Select the '+ New External Content' button in the upper right and enter all the necessary information like Title, External Link, Summary, etc.
Select 'Submit' to save your work, and Publish the piece of content to have it go live in your community
External Content in your Community
Members can access all external link content from the Content tab. When they click the title or the graphic poster for the content, it will link them directly to the URL you specified.