There are many places in PIMSY to take a payment from your client. One of the easiest ways to take a payment is from the scheduled appointment in the My SAL Calendar.
Also, see This Article for further instructions on taking payments.
There is a Quick Guide to taking payments via the My Sal Calendar attached to this article.
If you cannot find what you need in this article, please contact Support (email) or call 877.334.8512 ext. 3.