hi, im trying to apply my Branding to my cPanel, but theres an error.

i change the default Background image, whit my own Background image, whit the same size as the default one.

theres no problem, the problem is when i login again to my cpanel that the old background image is applyed to the syte, can you help me please? ive been dealing whit this erros since the beginin.


Thank you.