/nnproject/

Update certificates

Enable 2-step verification at https://myaccount.google.com/security

Create app password at https://myaccount.google.com/apppasswords
It will be used for authorization

Open "Email" app
Create new mailbox, enter your mail address and app password
Choose "POP/IMAP"

Fill in fields:

Mailbox type: IMAP4
Incoming mail server: imap.gmail.com
Incoming mail security: SSL/TLS
Incoming port number: 993

Outgoing mail server: smtp.gmail.com
Outgoing mail security: SSL/TLS
Outgoing mail port: 465


Source: Symbian World