I broke my leg and I have to have crutches for a while. Getting around school is...

[RED]

...killing me!? I broke my leg a few days ago and yesterday was my first day at school with crutches and my hands are swollen and sore and I can't even lift my arms over my head they hurt so bad. I need any tips at all on getting around on crutches please!! I'm having to stay home from school today because it's so painful