Step 1: Download the zip file from the codecanyon.net
Step 2: Extract the downloaded zip file on your desktop or in any folder.
Step 3: Open the extracted folder “whatsapp-customer-chat“.
Step 4: Here you found three folders 1) Documentation 2) License 3) Plugin.
Step 5: Open the “Plugin” folder. Now you found the main plugin file “plugin.zip“.
Step 6: Log in to your WordPress admin panel.
Step 7: Mouse over the “Plugins” menu and click on “Add new“.
Step 8: Click on the “Upload Plugin” button and then click on the “Browse” button.
Step 9: Select the “plugin.zip” file and click on the “Upload” button.
Step 10: Now the final step, after uploading completely click on the “Activate Plugin” button.