We can do the same with the shift key and moving the mouse wheel up and down now we go to see the greed options on the top of the screen we can adjust the squares on sixteen, eight, four and 1 measures other options we can change are the measurement of the grid, putting it on time, samples, frames or clacks whe can also change the name and the colour of our tracks we select the needed track, and make clic over the track name on the left of the screen we change the name for one most accurate for our track for choose a different colour we have to click over the button left of the name track and select the liked colour that's all, hope it be helpful 