In a 3.5 or older site: Enable Self registration in Site administration -> Plugins -> Manage authentication Access the site with the app, and register a new user using the "Create new account" button in the login screen. Do not confirm the new account using the received email. Try to login with the new user. Check that a dialog is displayed with title "You need to confirm your account" and a more detailed message. Check that the dialog has an "Ok" button that closes it. In a 3.6 site: Enable Self registration in Site administration -> Plugins -> Manage authentication. Setup an SMTP server in Site Administration -> Server -> Email -> Outgoing mail configuration. Access the site with the app, and register a new user using the "Create new account" button in the login screen. Do not confirm the new account using the received email. Try to login with the new user. Check that a dialog is displayed with title "You need to confirm your account" and a more detailed message. Check that the dialog has a "Close" button and a "Resend email" button. Click the "Resend email" button. Check that a dialog with the message "Confirmation email sent successfully" is displayed. Check that you have received the confirmation email, but do not confirm the account yet. Try to login again with the user. The dialog with the "Resend email" button should be displayed. Go to your email inbox and confirm the account clicking the link in the received confirmation email. In the app, press the "Resend email" button. Check that a dialog is displayed with title "Error " and message "Registration has already been confirmed".