Gmail Connected Apps:
If you activated Two Factor Authentication on Gmail account, you will need to create an App Password for LimoWiz.
Here is a walk-through:
Click the Google Apps icon on top right of your Gmail account, and select My Account
Then click App Passwords:
You will get a message to type your account password:
Then click Select App drop down list and select Other (Custom Name)
Here is a sample:
After you click the GENERATE button, copy the new password into the password field in the LimoWiz Settings, Email Account setup window.
Note: you need of course to provide your gmail address, set the smtp server as: stmp.gmail.com, select the TLS options.
See Gmail Account Setup in LimoWiz article at: https://limowiz.com/faqview?FAQ_ID=59