If you look at payments in seller hub, you can see a breakdown of payments received and any deductions.
We are other members like you so don't have access to your account - and your question is a bit vague.
Can you give an example of where you received less than you thought you should?
"There are two ways to be fooled. One is to believe what isn't true; the other is to refuse to believe what is true.”
Søren Kierkegaard, Danish philosopher (1813 - 1855)
