The WhatsappContactButton module adds a WhatsApp contact button to the lower right corner of the store, making it easy for customers to reach customer support.

To install the Magecore_WhatsAppContact module via Composer, run the following commands:

composer require magecorebr/magento2-module-whatsapp-contact-button
bin/magento module:enable WhatsappContactButton
bin/magento cache:flush

For information about a module installation in Magento 2, see Enable or disable modules.

To configure the module, go to Stores > Configuration > General > Contacts > WhatsApp Button.