How to Change cPanel Style/Theme?
Step-1: Login to your cPanel account, under the preference section, click on “Change Style” button. If you are still unable to find, please search for Change Style and Click on that button.
Step-2: Under Change Style section You will see multiple themes on the page. Select any one you like and click on the Apply button.
Now you are done and will be able to see and work under new theme style.
Second Option: There is one more way to Change the theme, Click on logged in user in the right side corner near “Logout” button and select change Style Option-> Choose a theme you want to apply-> Click Apply button and you are done.