The branding feature is useful when looking to change the logo from the top left of your scene.

How to access: Story Editor > Layouts and Presets tab on the right > Branding

Select one of the branding available or create a new one. 

To change the colour of your logo (if logo is SVG) - click on the logo on each individual scene and the change it's colour from the Colours panel on the left. 

Tip: To apply the same logo settings to all of your scenes - click Manage Scenes on the bottom right and then follow the same steps above.