When replying formally to an email that asks you to confirm the receipt of the sender's email, you can use a polite and professional response. Here's an example of how you could reply:
Subject: Re: Receipt Confirmation
Dear [Sender's Name],
I hope this email finds you well. I am writing to confirm that I have received your email dated [date]. Thank you for bringing this to my attention.
If you require any further information or have any specific requests related to the content of your previous email, please feel free to let me know, and I will be happy to assist.
Once again, thank you for reaching out to me.
Best regards,
[Your Name] [Your Title/Position, if applicable] [Your Contact Information, if necessary]
Remember to adjust the content based on the specifics of your situation and relationship with the sender. The key is to maintain a professional and courteous tone throughout the response.