Step1. Plese visit https://owncloudjohn.ddns.net/owncloud/index.php/login
Step2. Please input the password that you remember and click login
Step3. If the password is entered incorrectly, a link saying "Password incorrect, reset password?" will appear.
Please click it.
2. After clicking it, you will receive a password-reset email.
3. Click the link in the email to reset the password.
Please visit the following links for details
SOP (Full instruction in pdf) v1
SOP (Full instruction in video) v1