Installation guide
Prerequisites
You must be:
An admin of the Confluence Server instance.
Either a technical contact or billing contact of the Confluence Server instance. To verify, log in to MyAtlassian and ensure the Confluence Server instance appears on the Licenses page.
Guide
Click on the Confluence icon in the top-left corner.
Go to Apps > Find new apps.
When the Find New Apps screen loads, locate Linking for Confluence Server.
Click Install (or Free Trial if the app requires a paid license) to download and install.
If the app requires a paid license, you will receive a minimum 30-day free trial.Click Close in the installed and ready-to-go dialog box.