To send emails using Gmail:

SMTP Host: smtp.gmail.com
SMTP Port: 587
SSL Protocol: OFF
TLS Protocol: ON
SMTP Username: (your Gmail username – email -)
SMTP Password: (your Gmail password)

To receive mail from Gmail

POP3 Host: pop.gmail.com
POP3 Port: 995
TLS Protocol: ON
POP3 Username: (your Gmail username – email -)
POP3 Password: (your Gmail password)