Environment is the first section in the Preferences menu. Here you can find all common settings for the key binding and fonts.
This block allows you to customize the hotkeys for almost all the commands of the IDE. You can use the default scheme of the hotkeys or select the custom one. In addition, you can find some necessary option via the search input above the list of the options.
Here you can set the fonts for the main IDE's components: text editor and panels. Click on the field at select the necessary font and its size. You can roll-back setting to the default state by clicking the Set To Default button.
In this section, you can manage all the settings related to the Tasks functionality: edit existing tokens, add new ones, change a color of priority, etc.