How to add my contacts on whatsapp

- How to add all my contacts on whatsapp
- How to add my contacts to whatsapp on iphone
- How can i add my contacts on whatsapp
- How to add contacts on my dual whatsapp
- How to add someone from my contacts to whatsapp
- How do i add contacts to whatsapp on my laptop
- How to add new contact on whatsapp
- Whatsapp web add contact