spark-submit --version error

Problem encountered on https://dotnet.microsoft.com/zh-cn/learn/data/spark-tutorial/install-spark
Operating System: windows

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spark-submit --version
spark-submit : 无法将“spark-submit”项识别为 cmdlet、函数、脚本文件或可运行程序的名称。请检查名称的拼写，如果包括路径，请确保路径正确，然后再试一次。
所在位置 行:1 字符: 1
+ spark-submit --version
+ ~~~~~~~~~~~~
+ CategoryInfo : ObjectNotFound: (spark-submit:String) [], CommandNotFoundException
+ FullyQualifiedErrorId : CommandNotFoundException