Create new customer
$newDefaultAddress = New-PCCustomerDefaultAddress -Country '<country code>' -Region '<region>' -City '<city>' -State '<state>' -AddressLine1 '<address1>' -PostalCode <postal code> -FirstName '<first name>' -LastName '<last name>' -PhoneNumber <phone number>
$newBillingProfile = New-PCCustomerBillingProfile -Email '<email>' -Culture '<ex: en.us>' -Language '<ex: en>' -CompanyName '<company name>' -DefaultAddress $newDefaultAddress
$newCompanyProfile = New-PCCustomerCompanyProfile -Domain '<company name>.onmicrosoft.com'
$newCustomer = New-PCCustomer -BillingProfile $newBillingProfile -CompanyProfile $newCompanyProfile