The second option is that the user installs the app on their own via the MS Teams App Store.
1. in the MS Teams navigation bar, go to Apps.
2. In the search box, search for Cloudya.
3. Click on the Cloudya app box.
⇒ A new dialogue will open.
4. In this dialogue, click on Add.
⇒ The app will be added to your personal apps and will open afterwards.
5. Right-click on the Cloudya icon in the navigation bar on the left and click on Pin.
6. To use the app, click on Sign in and log in with your app user credentials.