- Log into your Jira instance as a user with Jira administrator rank.
- Click the admin drop-down (cog icon on the the right-upper corner of the screen) and select Add-Ons.
- Click Find new add-ons from the left-hand side of the page.
- Locate Issue Links Viewer via "search the marketplace" field - please note that its Vendor is Transition Technologies PSC.
- Click Try free to begin a new trial or Buy now to purchase new license for Issue Links Viewer
- Enter your information and click Generate license when redirected to MyAtlassian
- Click Apply license