1
Open the report's Themes panel
In the report editor sidebar, open the Themes panel.
2
Open the theme editor
Hover the theme row and click Edit.
3
Change the tokens
Update any of: name, Primary colour, Palette mode and individual chart colours, canvas colours, Headings, Header background, Radius, Shadow, and Font. You can also edit the cover-page and thank-you-page designs.
4
Preview
The report canvas previews your changes live as you edit.
5
Choose where it applies and save
Set Apply to (Current report, This client’s reports, or All reports), then click Save and apply.
Headings colours heading widgets independently of body text. Leave it unset and headings follow the general Text colour.
To make a copy instead of changing the original, hover the theme row and choose Duplicate. Editing themes requires permission to manage shared assets.