This is obviously in A major, but I followed the notation in the manuscript, where the key signature is D major and every G has an accidental:
I'm not sure what the direction "bis" means. It's the German word for "until," and since those two measures are markt off with a different kind of repeat sign, I assumed that the direction is something along the lines of "repeat these two measures for as many times as you want." I repeated them just once.