How can I get this to work, I’m trying to import a git command

git : The term ‘git’ is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again.
At line:1 char:1

• git clone https://github.com/HashLips/hashlips_art_engine.git

•   + CategoryInfo          : ObjectNotFound: (git:String) [], CommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException