How to use fee waivers from common app?

Applying to College Common and Coalition Application
1

Hi I am using common app and I have fee waivers from collegeboard and NACAC. How do we use these fee waivers? Do we scan them via PDF or ship them to the admissions officd?

2

I would try the Common App’s FAQ, I think I read something about them. Sorry if I can’t be of any further help.