Leave "Date stopped" blank while it's still going.
Re-spreads the remaining balance over future pay periods. Already-deducted checks are untouched.
Manual rates survive the nightly Prism sync. Leave blank + save to clear the manual rate so Prism can repopulate it (once pay-rate visibility is granted).
Match each person to an employee, or leave "Add by name". Confirming replaces this crew's roster + hours with the sheet and marks it submitted.