Everything about your own login is in the client portal, under My account.
Change your password
Fill in your current password, then your new one twice (at least 8 characters), and press Change password. This also signs you out everywhere else.
Signed in on a computer you no longer use?
Press Sign out everywhere else.
Zopi Phone on your computers
Under Zopi Phone on your computers, press Sign out next to any computer you no longer use, such as a lost laptop or one belonging to someone who’s left.
Your name and number
Update them under Your details and press Save. Your email address is your login: to change it, raise a request (or ask whoever manages your company’s account).
Forgotten your password? See forgotten your password.