!!!!!!!!!!!!!!!!!!!!!!!!get the link to the connexion page !!!!!!!!!!!!!!!!!!!!!
example :
email s.ab@xxx.fr g.a@xxx.fr a.a@xxx.fr
import_test.ps1
#launch in powershell
Import-CSV "C:\example.csv" | ForEach-Object {
#Write-Host ($_.email)
Add-UnifiedGroupLinks –Identity "YOURGROUPSOFFICE365" –LinkType Members –Links $_.email
}