Step-1
Log in to your Yandex Mail account.
Step-2
Click the Settings (gear icon) from the left panel and go to All Settings.
Step-3
In the All Settings wizard, select Email Clients.
Step-4
Check the option From the imap.yandex.com server via IMAP and click Save Changes.
Step-1
Log in to your Yandex Mail account via https://passport.yandex.com/auth
Step-2
In the dashboard, click the Settings icon and select All Settings.
Step-3
Click Security to access password and account management options.
Step-4
In the Security section, click App Passwords.
Step-5
You will see several options to create an App Password for different parts of your Yandex account.
Step-6
Click the + icon next to Email Address, enter a name for the password, and click Next.
Step-7
A tab will display the App Password for your Yandex email. Copy it and store it securely. Click Close.
Step-1
Go to Security → App Passwords in Yandex Mail to view all created passwords. Select the one you want to revoke.
Step-2
In the dialog, click Delete Password to revoke it.