RESOLUTION:
1. You can use this Powershell Command: Export-MNECollections
Example:
C:\PS> Export-MNECollections -Path "C:\Path.tsv" -CollectionType Group
This will export the group collections to the file at C:\Path.tsv.
It is also mentioned in the Admininistration Guide.
You can run/schedule it as a windows task if needed with migration account then.
2. To import the PowerShell module so you can use the MNE cmdlets, enter the following
commands in a PowerShell console:
a. Go to folder:
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Modules\Dell.MNE.Powershell
b. Run this command:
Import-Module Quest.MNE.Powershell.psd1
c. To view a list of the available MNE cmdlets, enter the following command:
Get-Command -Module Quest.MNE.Powershell