You can apply a theme to make your report more consistent and easier to digest.
You must open your page in designer mode. Select Edit this page .
You can save your work at any time. Select Save to save as a draft. When you're ready to publish, select Publish.
To apply a theme:
- Hover over an existing card and select Edit .
- On the Format tab of the Card configuration panel, select the Themes sub-tab.
- Choose a preview.