Dolphin backup settings
Step 1.
Register Yandex.Mail or use an existing one
Step 2.
Make sure there is enough free space on Yandex.Disk for this mail. At least 1-2 GB.
Step 3.
Enter your Yandex account information in the backup settings.
Step 4.
Every hour, the system will create a backup copy of your database with all your statistics on Yandex. Disk. Backups will be located in the folder dolphin_backups