From this exact car, I yet do not know how to change the language on the infotainment, but on the instrument panel, you have to scroll to the settings and enter the second-last option there, then you can change
"Intelligent Dual Clutch Control is Nissan's original, highly efficient hybrid system that drives the wheels and regenerates electricity by using one motor. With one of the two clutches completely separating the motor from the engine, EV mode driving in high-speed situations and highly efficient regeneration are realized. Thereby, the new X-Trail Hybrid achieves fuel economy of 20.6km/L (JC08 mode)*1 and the 2020 fuel economy standards in every grade, which means tax exemptions are applied."