Try Less secure apps
Log in to your Gmail account through a web browser and enable access through less secure apps . Less secure apps can make your account more vulnerable, Google will automatically turn this setting off if it's not being used. However, bypass this security setting with a configuration tweak within your Google Email Account .
How "more secure apps" help to protect your account?
- Which level of access you're giving the client before you connect your Account.
- Client access only a relevant part of your Account, like your email or calendar.
- Connect your Google Account to the client without exposing your password.
- Disconnect your Google Account from the client at any time.