Add your favourite colours to the Plezi configuration
Go to "Configuration > Plezi Configuration" ;
Click on the "Appearance" tab;
Add your colour code in hexadecimal format (#FF6600, for example).
Find your colours
Go to your email / landing page edit page and select the words and phrases you want to colour, then click in the editor that appears.
Tips & Tricks
The favourite colours are not yet in the "selected block" part (left part of the editor), save an example of CTA with your colours :)