Please change the cPanel password using the following steps:
1) Login to your account
2) Select 'My Hosting Accounts' on the left hand side
3) On the right of the domain name under 'Tools', click on the second icon 
.
4) On the new page, update the password and confirm it in the box below
Hosting password must be at least 8 characters in length and contains at least one of each of these characters: upper-case, numeric, and non-alphanumeric (eg. !,$,#, etc) characters.
Instra Corporation Help Centre