Power bi powershell cmdlets

Hi Expert,

when running cmdlets command getting error

Get-PowerBIApp : The term 'Get-PowerBIApp' 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
+ Get-PowerBIApp
+ ~~~~~~~~~~~~~~
+ CategoryInfo : ObjectNotFound: (Get-PowerBIApp:String) [], CommandNotFoundException
+ FullyQualifiedErrorId : CommandNotFoundException