To configure Gmail SMTP

Go to Google account settings

https://myaccount.google.com

Then go to the security

https://myaccount.google.com/security

Connect your account via app app-generated password.

Click on the app password to generate an app password.

Use your app-generated password while adding your inbox.

Enter your SMTP password. (app-generated password)

Enter smtp.gmail.com as your SMTP Address.

Enter 465 as the SMTP port.

To Activate IMAP in Gmail

• Open Gmail in a web browser.
• Select Settings to gear in the upper-right corner.
• Select See all settings.
• Select the Forwarding and POP/IMAP tabs.
• In the IMAP Access section, select Enable IMAP.
• Leave the other settings on the default selections.
• Select Save Changes.

Enter your IMAP password. (app-generated password)

Enter imap.gmail.com as your IMAP Address.

Enter 993 as an IMAP port.

Turn ON your TLS.