A Whatsapp block is a button that will help to reach your Whatsapp number quickly.Clicking on a Whatsapp messaging button will immediately open whatsapp app with your number and a message would be inserted into a message box.
Place your mobile number on available active Whatsapp account and insert any text you want to receive from your audience, see example below:
A Social Media Button block will open your social media page.
To enable it, just select a social network from the list and then copy paste the link to your social network page.