issue with installation script (not running)

[jaydenephua]

git installed, repo succesfully cloned into desired location, but installation script doesnt run, error is as shown below:

./install.sh : The term './install.sh' 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

• ./install.sh

•   + CategoryInfo          : ObjectNotFound: (./install.sh:String) [], CommandNotFoundExcep
   tion
    + FullyQualifiedErrorId : CommandNotFoundException