Navigate to the /onelist/admin URL then select the Categories tab.

• Name - the unique category name;
• Icon - specify the icon of the category. Use the free edition font-awesome class from this URL: https://fontawesome.com/icons?d=gallery&m=free
• Background and foreground colours - the HEX value of the colour;
• Background Opacity - select a value between 0 and 100;
• Use the Export and Import buttons to move the configuration between environments.