$MonUser = get-aduser -Identity "login_de_la_personne"

Get-MsolUser -UserPrincipalName $MonUser.userprincipalname

Set-MsolUser -UserPrincipalName $MonUser.userprincipalname  -UsageLocation FR

Set-MsolUserLicense -UserPrincipalName $MonUser.userprincipalname -AddLicenses "(nom de la licence que tu souhaite ajouter)"

#Exemple
Set-MsolUserLicense -UserPrincipalName $MonUser.userprincipalname -AddLicenses "nom_de_votre_societe:DYN365_ENTERPRISE_PLAN1"