XenForo 2.0 I need help

[calamityy]

so i've downloaded the MX UI But i can't change the colors of red part can somebody help me on discord sethh#0147

 

[BattleKing]

so i've downloaded the MX UI But i can't change the colors of red part can somebody help me on discord sethh#0147

calamityyPlease do everything here not via discord, this would not help the users.

Please add some screenshots what need to be changed and a link to MX UI what you have installed.