I forgot my password - Yandex ID. Help
yandex.com › troubleshooting › forgot-passwordIf you forgot your Yandex password, try resetting it manually. To do this, follow the instructions on the Restoring access page. If you linked a phone number or email address to your account, enter them to receive a confirmation code. If you get a message that your email address or phone number is incorrect, make sure you didn't make any mistakes when entering them.
Your Yandex ID - Yandex ID. Help
yandex.com › support › idYandex ID is a single Yandex account. You can use it to access all Yandex products. If you need to change your password or last name, you only need to do it once in Yandex ID on the Account management page. The changes will automatically apply to all services. Here you can link your phone number to Yandex ID and enable two-factor authentication.