Add a WSP to the Solution Gallery of a Site Collection.
Install-SPOSolution -Identity <String> [-MajorVersion [<Int32>]] [-MinorVersion [<Int32>]]
Add a WSP to the Solution Gallery of a Site Collection.
Copyright 2016 Falchion Consulting, LLC
> For more information on this cmdlet and others:
> http://blog.falchionconsulting.com/
> Use of this cmdlet is at your own risk.
> Gary Lapointe assumes no liability.
------------------EXAMPLE------------------
PS C:\> Install-SPOSolution -Identity "customtemplate.wsp"