Name: Your Name (Whatever you want)
Email: xxxx@yandex.by
Password: Your yandex.by account password
Description:
Click Next Button
Hostname: imap.yandex.com
Username: xxxx@yandex.by
Password: Your yandex.by account password
Hostname: smtp.yandex.com
Username: xxxx@yandex.by
Password: Your yandex.by account password
Click Save Button
Use SSL: Yes
Authentication: Password
Server Port: 993
Use SSL: Yes
Authentication: Password
Server Port: 587