how would I go about posting this into the general journal and the purchases journal...?

account Apr 3 LeaMegs DJs returned from original invoice #802 as noted below because they decided they did not need it. It was returned in the original packaging. INVOICE 802Rt Sound Bytes Electronics 1577 Scott Street, St Catharines, ON, L2N 4FB Date: Apr 3. 2018 Terms: Original Inv #802 Sold for LeaMegs DJs 212 Arthur Street St. Catharines. ON 12M 6P3 Quanthy Description Price Total IPod SG with FM Tuner 200.00 Not needed (200.00) Total before taxes (200.00) HST #6-4860 HST @ 13% THIS IS A CREDIT NOTE DO NOT PAY