I think that you have to add the bazel binary path to your 'path' environment variable.
So search for Edit system environment variables -> Advanced -> Environment variables
and then under System Variables -> path -> edit you can add the path of your bazel bin (C:UserPandaDocuments) and it should work. Detailed description with screenshots it's here: https://www.architectryan.com/2018/03/17/add-to-the-path-on-windows-10/
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