Step 1: Log into your Cloud CMA account, and click on the "CMA" tab.
Step 2: Click on the gray "EDIT" button for the report in question.
Step 3: Select "CUSTOMIZE" on the black bar:
Step 4: Select "THEME" or "LAYOUT" on right side under My CMA Report, depending on which you want to change.
Step 5: Choose THEME or LAYOUT.
THEME: Select a new theme then Select Use this theme.
LAYOUT: Select layout of choice.
Step 6: Publish the report, but clicking either "Publish" in the black bar, or by clicking the green "Publish Report" button.