how to write & create each of Four VMs on each of different resource group?

Hi Guys,
Please let me know if there is somebody help to share .
I would like to know how to write powershell for create each of Four VMs on each of different resource group?
I can`t find out some command for that. Please guide me something.

You will have to use ForEach-Object cmdlet.

Get-Help Foreach-Object -Online

and https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_foreach?view=powershell-6