Some buyer cheating how to leave this problem

[balakumar]

today one buyer place the 2 order and he give the instruction am done the same instruction and i delivery the logo in 1 hours, and after 15 minutes he will cancel the order and he warning him to refund the amount other ways i write a poor review in ur fiver page what we do how to leave this problem plz advise i am relay offset he stolen my time and money this is first time i ever face this problem

[balakumar]

Reply to @kjblynx: thanks mate yeah am doing the same i just send the order but he warning to to refund the amount so i take care my rating just Accepting the cancellation request