If you have registered an account on the UNIQLO application/website, please click the "Forgot your password" link and you will receive an email to reset your account password. If you don't receive the email in your inbox, please also make sure to check your spam folder as it's possible that the email will go to spam.
However, if you still haven't received the email, it may be because you haven't registered or have an account on our system. we recommend that you register an account using an email address so that you have an account and can login to the UNIQLO application/website.