Step 1: Sign in to your account at https://azure.microsoft.com/en-us/features/azure-portal/

Step 2: Search and open the Active Directory Manager.



Step 3: Scroll down on the left panel and click on Properties.



Step 4: At the bottom click on Manage Security defaults.



Step 5: Disable security default and choose My Organization is unable to use critical business applications.


Step 6: Provide the following information to the MassMailer Support team:


You should now be able to connect your account to MassMailer Inboxing Service.


First name: Email account first name
Last name: Email account last name
Email: Email account to warm up

IMAP server: imap.secureserver.net
IMAP port: 993
IMAP Username: Your email
IMAP Password : Your email password