Jumper is a plugin that, enables your text cursor to jump several lines at a time.
In order to start using the plugin go to: Settings/Preferences > Tools > Jumper Settings
Once in the settings panel, create a jump action for X number of lines. Hereafter click the "Change Keybindings" button, and set a keybinding for the action. Simple as that, now whenever you press the keybinding you will jump however many lines.
Using IDE built-in plugin system:
Settings/Preferences > Plugins > Marketplace > Search for "Jumper" > Install Plugin