From the Lumin home page, go to Documents.
Then, select +Apps to open the Lumin Marketplace.
Click the app you’d like to download to learn more about its features.
Then, click Use this app.
Once the app is installed, it will be accessible from the document list and the editor:
Document list view
Editor view
How do I install apps from the Lumin Marketplace?
Enhance your document workflow b installing mini-apps and third-party integrations directly from the Lumin Marketplace.