Step 1
Login to your Front account at app.frontapp.com
Step 2
Click the gear icon on the top right of Front, then click the Company button on the top ******in the left sidebar.
Step 3
Click Inboxes in the left menu and create a new shared inbox or individual inbox.
Step 4
Click Channels in the left menu, then click the Connect a channel button.
Step 5
Under Messaging, find Number™ / WhatsApp and click the Connect button. At the next screen, click the Connect to Number™ button.
Step 6
Sign in to your Number™ account, then select your WhatsApp-enabled phone number, and authorize Front.