how can i solved this issue
Access your Yandex.com (Yandex Mail) Account from an Email Program using IMAP. Yandex.com (Yandex Mail) provides IMAP access to your Yandex.com ...
Type mail.yandex.com into your browser's address bar, enter your Yandex username and password, and click Log in. If you use two-step verification, you need a one-time password generated by the Yandex. Key app to log in.
When deleting your account, your data is completely and permanently deleted. Our staff cannot help you restore deleted information. All your data that is stored on Yandex services is linked to your Yandex ID