Email backups - Email. Help - Yandex
yandex.com › support › mailOpen the “Backup” section in Yandex.Mail settings. Click Restore emails from backup next to the date and time of the last successful backup. In the confirmation window, select where to save the recovered emails: in a separate folder or in the folders where the emails were stored before. Click Restore.
I forgot my password - Yandex ID. Help
yandex.com › support › idIf your email address ends with any domain other than ya.ru, yandex.ru, yandex.by, yandex.com, yandex.com.tr, yandex.kz, or yandex.uz, it means your account was created using Yandex.Mail for Domain. By default you can restore access as usual by receiving a confirmation code or by answering a security question.