How to use 3dx+ manual gear in the Gulf Coast? Talk specifically

Starting: generally, it is the second gear, starting in place is 1, and starting on mountain road is the third gear. Generally, the pointer points to the second number in the red area (for example, if the tachometer of E9 points to the second number 8 in the red area, you can shift gears). Collision: Look at the speed in the lower right corner after collision and make corresponding judgment. 100 or more, if you directly retreat from the third gear by more than 200, the fourth gear will be changed to the fifth gear: generally, it depends on the type of bend when you reach the fifth gear or the fourth gear. If you don't know the red corner, then look at the fourth gear+brake or something. If you don't know how to use MT, you can use MT ...