G Major Scale

so at the first time of music class,my teacher (john legoh) teach me how to play this scale which is called the G major scale,even at the first time to play its so hard,but i have learn for 2 days for this scale,and now i can play it more clearly and no more mistakes are made.
i have practice for 2 days, that's why i am not making any mistake anymore in this g major scale while i was playing.