Step-by-step instructions:
Log in to your Superchat
Go to your Inbox
Then, click on Campaigns in the top navigation menu
Click on New Campaign
Now, choose a previously created WhatsApp template
Click on Next
Select all recipients to whom you want to send the campaign
Confirm you have consent from the clients you are about to contact and send (or schedule) your campaign. Done! 🎉
Also, check out this video that explains Opt-in methods and campaigns from the beginning until the end: