If you don't already have the Downloader app on your Fire Stick, you'll need to install it first:

1. From the Fire Stick home screen, navigate to Find and select Search
2. Type in "Downloader" using the on-screen keyboard
3. Select the Downloader app (it has an orange icon)
4. Click Download oder Get

Before installing ProtonVPN, you'll need to enable installation from unknown sources:

1. Go to your Fire Stick Einstellungen (gear icon in the top menu)
2. Select My Fire TV oder Device
3. Choose Developer Options
4. Turn ON Apps from Unknown Sources
5. If prompted with a warning, select Turn On to confirm

Now it's time to download the ProtonVPN APK file:

1. Launch the Downloader app
2. If prompted for permissions, select Allow
3. In the URL field, enter the direct APK download link for ProtonVPN:

Alternatively, you can enter the Downloader code:

Then press Go oder Play to start the download.

The ProtonVPN APK file will now download and install:

1. Wait for the download to complete (the progress bar will show the status)
2. When prompted to install the app, select Installieren
3. Once installation is complete, you can select either:
   • Open to launch ProtonVPN immediately
   • Done to return to the Downloader app

After installation, you'll need to log in to your ProtonVPN account and connect to a server:

1. Open ProtonVPN from your apps list (if not already open)
2. Enter your ProtonVPN username and password
3. Once logged in, select a server from the available list
4. Press Connect
5. When prompted for VPN connection permissions, select OK

For easier access to ProtonVPN, you can move it to your home screen:

1. Hold the Home button on your remote for a few seconds
2. Select Apps from the menu that appears
3. Find the ProtonVPN app
4. Drücken Sie die Menu button (☰) on your remote
5. Select Move to Front oder Move and position it where you want