For docs on the 6-month plan ($583/month). Continues the remaining 3 installments. The Dec 2019 Installment you canceled on Paypal is now spread out between the final 3 installments.
The following is the Breakdown for the Revised Monthly Total (3 installments left):
~ Monthly ($3499 divided by 6): $583
~ Finance/Installment Fee ($200): Is divided between the 3 installments instead of being added to the final installment)