Domain transfer from other registrar to Azure . Copy below snippets and paste it on Azure Cloud Shell here https://shell.azure.com/?prompt=True

transfer.ps1

$ResourceLocation = "Global"
$ResourceName = "outingbay.com" #user's domain (constoso.com)
$ResourceGroupName = "outingbay" # This should be an existing resource group in your Azure subscription
$PropertiesObject = @{
    'Consent' = @{
        'AgreementKeys' = @("DNPA","DNTA");
        'AgreedBy' = '10.5.50.11'; #user's IP address (192.168.1.1)
        'AgreedAt' = '2019-11-15 10:17:42Z'; #roughly the current time (2017-13-05T12:25:30.6850404Z)
    };
    'authCode' = '<The code you received from other registrar>'; #code obtained from their current provider in order to transfer out the domain
    'Privacy' = 'true';
    'autoRenew' = 'true';
}

New-AzureRmResource -ResourceName $ResourceName -Location $ResourceLocation -PropertyObject $PropertiesObject -ResourceGroupName $ResourceGroupName -ResourceType Microsoft.DomainRegistration/domains -ApiVersion 2015-02-01 -Verbose