
Log into Gmail and navigate to: Account => Security. Find the option as "Signing in to Google" and click on "App Passwords" then follow the below steps:
1. Select an app option as "Other (Custom Name)" and give the name as "iVend".
2. Click on Generate Button
3. Copy the Password and Log into the iVend Management Console and navigate to: Administration > System Initialization > Communication Settings – the Communication Settings page should come up and under SMTP Details, paste the password on field as "User Password".
4. Test the email and it should work fine.