What happens if I forget my password? May 04, 2023 07:55 Updated Not to worry, you can still access your McDonald’s App account. You can click on the ‘Can’t remember your password?’ link on the log in page and follow the instructions sent to your registered email to reset your password. Related articles I forgot my password for my McDelivery account, how do I retrieve it? I am an existing McDelivery® user and don’t have a password. How do I sign in? Can I reset/deactivate my account? I’ve forgotten/cannot log in with my email address registered previously on McDelivery.com.sg. What must I do? What is Mobile Ordering?