At the Welcome Page enter your work-email. On iOS 11, please acknowledge the sign-in security warning.
In the login page, if you can’t remember your password, click on “Can’t log in?”, and then on “Forgot Password?”.
Please enter your username and check your mailbox for the “Password Reset” email.
Check your mailbox and click on “RESET PASSWORD”.
Then, create a new password for your account.
And you are all set!