> For the complete documentation index, see [llms.txt](https://docs.meta-inf.hu/glass-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.meta-inf.hu/glass-documentation/user-guides/administration-guide/1-installation-and-licensing.md).

# 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.\
\
If your license has expired or is invalid, you may see the following screen :

![Invalid License Warning, with explanation](/files/urdqut05qoyuwZF83Xaw)

{% 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 %}