To Access Radiant Settings:
Open Template Page
Under the template (opens in a new tab) section the Tebex panel, click "edit".
Locate Options
Scroll down to the "options" section. This is where most Radiant settings are located. A description of each setting can be found by hovering over the small question mark next to the setting name.
To Change Colors and Other Style Settings:
Open Template Page
Under the template (opens in a new tab) section the Tebex panel, click "edit".
Open CSS File
Click the "launch editor" button - in the editor section. Then, scroll down and open the radiant.css file.
Locate Settings
All color-based settings and a few others will be found at the top of this file. You can find a detailed description next to each setting.