Please sign out WhatsApp Number which is Active on Web WhatsApp or any place where you logged in to your WhatsApp Account.
When you logged in to your account on wawp.net, please follow these steps:
Connect WhatsApp QR
From the main side menu, choose > Connect WhatsApp QR.
Then click on Add Account button.
Using your phone & open whatsapp app to scan the QR code > Linked Device.
Keep your phone in front of the QR Code (Don’t Move) and waiting from 5 – 10 seconds, You will see your WhatsApp Account on wawp as the picture below:
Video explanation of the steps
You can watch this quick video for more information about linking your WhatsApp number.