Turning on ‘less secure apps’ settings as mailbox user
- Go to your (Google Account).
- On the left navigation panel, click Security.
- On the bottom of the page, in the Less secure app access panel, click Turn on access.
- If you don’t see this setting, your administrator might have turned off less secure app account access (check the instruction above).
- Click the Save button.
It allows our softwares to send activation email with activation code in your Gmail address.