Xbox Subscription Code!

hey guys, im having trouble entering my subscription code for xbox. the codes are on the right date but i think my problem is dat the letters are too small and i cant tell and it keeps sayin invalid, anybody got any ideas to help me? btw the most problem i have with is theres this thing that looks like either a 1 or a T

turn the color and brightness down on your tv

Do you have a magnifying glass, or someone else's glasses?