How to change plesk panel password
Plesk 10.x
1. Login to plesk panel
2. Select 'Change Password' link under the 'My Profile' section.
3. Enter the 'Old Password' and then 'New Password' and then confirm it.
4. Click 'OK' button'
Password will be reset now
Plesk 11.x
1. Login to plesk panel
2. Select 'Change Password' link under the 'My Profile' section.
3. Enter the 'Old Password' and then 'New Password' details.
4. Click 'OK' button to reset the password