First minor form is going to be for the Cash payment option on the Payment Form. It's supposed to be as if you are putting money into a machine and the machine is telling you how much you put in and how much more you need to put in.
Lets start off with making a new Form.
Form (Change)
BackColor: FireBrick
FormBorderStyle...
Lets start off by adding 3 GroupBoxes for the 3 payment options: Cash, Credit, Blitz
GroupBox (Cash)
Text: Cash
Name: groupCash
Location: 301,21
Size: 134, 144
GroupBox (Credit)
Text: Credit
Name: groupCredit
Location: 441, 171
Size: 179, 144
GroupBox (Blitz)
Text: Blitz Card
Name: groupCash
Location...