To edit related contents a reviewer permission level is required. Click on the arrow symbol next to the pen in the top right, then click on Manage related items.
You will see the following page:
In this menu you can add different categories, internal and/or external links.
If you click on External, for example, a new page will open. Here, you can type in the title of your link as well as the URL. Click on add.
Hit the button with the two arrows in order to sort the content in a different way. It is not necessary to save any changes as this is done automatically.
Your related content now appears in the grey box on the right.
Please follow the Related Content Guidelines!