# 1 - Installation & Licensing

The application is installed and licensed by default via the [Atlassian Marketplace](https://marketplace.atlassian.com/apps/1219628/glass-project-documentation-for-jira) as any other third-party app in the Atlassian ecosystem. You can also install it from the Jira administration - Find apps section if you have System Administrator access.\
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If your license has expired or is invalid, you may see the following screen :

![Invalid License Warning, with explanation](https://984802035-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FiS3B6kMKXfLjLipHhiaL%2Fuploads%2FhdV0Klz3Y3TDJd03P4HM%2Fimage.png?alt=media\&token=b1d0339e-a22a-4b3d-b34f-6a77d3691c98)

{% hint style="warning" %}

#### Evaluation license limitations <a href="#id-1-installation-and-licensing-evaluation" id="id-1-installation-and-licensing-evaluation"></a>

While exporting with an **evaluation** license, **some data will be hidden** due to information security.

When the App is purchased for Server platform, the export function continues to work even after the support period ends.
{% endhint %}