Before you proceed, you need InTouchApp installed on your phone & InTouchApp Extension installed on Chrome or Firefox. Learn more.
How to Add a new Contact from WhatsApp Web & start chat instantly?
Step 1 - Open web.whatsapp.com in the browser and Scan the QR code by using WhatsApp on phone.
Step 2 - On the top left of the screen, beside the display picture, click on a red plus + icon > select Add new contact.
Step 3 - Enter the details you want to about the contact. When done, click on Save Contact.
The contact gets automatically saved in your phone contact book and you will be redirected to the chat screen of that contact.