To reset a password on App.net, the user typically needs to visit the website and locate the login section. There should be an option labeled "Forgot Password" or something similar. By clicking on this link, the user will be prompted to enter the email address associated with their App.net account. After submitting the email address, the user should receive an email containing instructions and a link to create a new password. It is essential to check the inbox and possibly the spam folder for this email. Once the user clicks on the provided link, they can enter a new password that meets the required security criteria. For current and specific details regarding the password reset process, it may be beneficial to refer to the relevant section on the App.net website.