How Can I Recieve My Money Back After Sending Someone

See ➡️ How to avoid scams when using Apple Pay to send and receive money - Apple Support

Per that article: To report a scam or open a dispute for a transaction, contact us.

Use that blue-text “contact us” link to open a dispute.

Using Apple Pay Cash is just like using cash.

If you were scammed and they refuse to send the money back to you, go to the police.

That will be difficult, looks like you have transferred / payed money to a scammer.