Changed Password And All Worked, Now Everything Is "Unavailable"

If you want to analyze the whole library, click the 3 dots next to the library name
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Or on any poster you can you can click the 3 dots and analyze just that individual show or movie
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I don’t know exactly where you are in this process. If your server is not claimed you might also want to take a look at this

If you’re sure the server is claimed and you still can’t access your media it may be a permissions issue

If you can’t get back on track and need step by step instructions at some point I suggest you tag ChuckPa