All DOCLINE account passwords are managed through your Google Account. Please reset your Google Account password and then login to DOCLINE again.
To reset your Google Account password, go to the Google Account Recovery page and follow the prompts. You can find step-by-step instructions for changing or resetting a Google Account password at: https://support.google.com/plus/answer/41078?hl=en-GB.
DOCLINE Support is cannot assist with Google Account maintenance.