Another WhatsApp Scam. PM is not giving away laptops for free but you are giving out your personal information for free – Name, Mobile number and address.
This is just another whatsapp scam which asks you to share in other whatsapp groups and so it propagates to lakhs of people ending up a huge database of Personal info which can be sold for marketing.
Such Scams can always easily be checked. When open in browser, select Desktop Mode, you will find it remains in same vertical format, it’s not responsive.
Check the details of the registrar of domain name.