The login screen allows several options :
If you forgot your password, you can click “Forgot password ?” and enter your e-mail address to receive a password reset link :
When you click on the Reset link in the e-mail, you will be able to provide a new password :
Creating an account from the login page
Your administrator may have allowed new users to sign up by themselves to create their own account.
To do this, click on create account :
Then fill-out the form :
Sending email Activation from the login page
Your administrator may require you to confirm your e-mail address before logging-in.
If you didn’t receive an activation e-mail, you can re-send it from the login page.
Click Email activation :
Then fill-in your e-mail address to receive the activation e-mail :