# Configuration

Once you have successfully installed the extension, go to **Stores -> Configuration** to configure the extension for use. Here you can find the following settings:

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* **WhatsApp Contact Pro:** Option to enable or disable the extension.
* **Enable Only in Mobile:** Set YES to enable contact button only in mobile phones.
* **Support Type:** Enable single or multiple WhatsApp operators from here.
* **WhatsApp Number:** Set your WhatsApp Number if you have selected single operator.
* **Default WhatsApp Message:** Set default WhatsApp Push message for operator.
* **Notification Message:** Set message that you want to display in frontend WhatsApp popup notification message.
* **Operator Help Message:** Set default WhatsApp Operator help message to display in the frontend.
* **Operator Image:** Option to set frontend WhatsApp Operator image.