To get a complete breakdown of all meals taken and all payments made, you need to go to Student Meal Payments at Admin > Meals > Student Meal Payments.
Choose the academic year and form, then click Choose. Locate the student in question and click on "View" in the last column on the right hand side called "statement"
You will now get a complete breakdown of meals and payments.
If you require a statement for a previous academic year, at the top of the page you can find links to the students meal history on each academic year present.