I need this too.. it's a very useful module. its so sad that such a basic functionaity is not availlable in prestashop
1688802570
One can use this one too.. => https://www.nulledfrm.com/threads/admin-mail-notification-with-new-customer-module.8687/
its an old version but may work for you
been trying many modules.. hope this one works'
1683861046
link doesn't work.. don't waste your nullcash.. this is the hidden link => https://www.nulledfrm.com/attachments/v7-5-6-elegantaleasyimport-zip.85889/