I received an email a purchase that I didn’t purchase or recognize ..

It's a Phishing email as explained in Identify legitimate emails from the App Store or iTunes Store - Apple Support.

"If you received a suspicious email, please forward it to reportphishing@apple.com. If you're on a Mac, select the email and choose Forward As Attachment from the Message menu."

It's fake. Forward it to reportphishing@apple.com as an attachment and then delete it.

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