@IJustWannaAsk While you should have been able to upgrade using Firefox, I wanted to first make sure it wasn't an issue that was reproducible across all browsers.
If you ever run into any other issues streaming Pandora while using Firefox, it may help to run through these suggested troubleshooting steps: Firefox Troubleshooting
That being said, I'm happy to hear you were able to get everything set up and your account upgraded.
Feel free to reach back out if you ever have any other questions.
Enjoy the music! 🎧
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