Here’s how you reply to a CV received:
Dear [Mr/Ms/Mx] [Contact’s Name],
Thank you for confirming that you received my CV. I look forward to hearing back from you soon regarding an interview.
If you need any further information in the meantime, you can reach me at 07123 456 789 or firstname.lastname@example.org.
You might get a CV received notification from a ‘noreply’ email address. This is an automated email, and you don’t need to reply, as no one will receive it.
However, if you receive an email from a human, respond within a day of receiving it to be polite. And if you don’t hear back, wait at least one week to follow up with another email.