How can I change my password in cPanel?

I believe that you've already logged in to cPanel, let's learn how to change the cPanel password.

STEPS:

Click the Change Password icon.

First enter your old or existing password.

Then enter and confirm a new password.

Click Change your password now.

If you remember your current password, You can login into your account and click on Password & Security in the user menu to navigate the interface.
(Home >> Preferences >> Password & Security)

The previous answer can be done on client's side. If you do not remember your password, you can ask your hosting provider to update cPanel password for you.