MSOL powershell MFA Example.ps

Connect-MsolService
$user = Get-MsolUser -UserPrincipalName "anne@daweinsatat7.onmicrosoft.com"

$st = New-Object -TypeName Microsoft.Online.Administration.StrongAuthenticationRequirement 
$st.RelyingParty = "*" 

# Pick 1 - enable or disable
$st.State = "Enabled" # Enable

$st = @()  # Disable

Set-MsolUser -UserPrincipalName $user.UserPrincipalName -StrongAuthenticationRequirements $st -Verbose -Debug