Hi @Jenny098,
Thank you for posting in PayPal's Community Forum. I'm sorry to hear that a payment was sent to the wrong person. If the transaction has already completed, there won't be an option to cancel it. However, I have included some information from our Help Center that might assist you with this further:
I sent money to the wrong email address, but the payment is completed. What do I do?
I hope this helps!
- Marina
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