Manage Task Categories
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
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.