Sony 32 inch crt tv

Question

i have a sony trinitron 32 inch crt tv made in 1998 the picture needs to be rotated a little bit.......on the bottom of the screen when you see scores go by the bottom right is too low and the bottom left is a little high so the screen seems to need to be adjust a little counterclockwise.....i got into service menu but not sure which settting to change can you help methe tv is great and has a great picture thanks