1. Log in to Joohky_ru app.
2. Go to "https://joohky.ru/client_account/orders" page.
3. Click the 'Выход' under the page.
4. Log in to your app with Facebook Login.
5. Go to app settings: https://www.facebook.com/settings?tab=applications
6. Remove your app.
7. In the Removed section, click on your app.
8. Request data deletion from the app card.