If you want to change the password in OVIPanel then 


Follow the below steps to to change the password in OVIPanel(UCP):

Step 1 : Log in to your OVIPanel (UCP)

Step 2 : Click on settings option in sidebar




Step 3 : Click on change password option



Step 4 : Enter Current password.

Step 6 : Enter New password.

Step 7 : Enter Confirm new password.  

Step 8 : Now Click on the SAVE button to change the password.