# 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.

<figure><img src="/files/attiFMmFTj99126RSYbI" alt=""><figcaption></figcaption></figure>

* **WhatsApp Contact:** Option to enable or disable the extension.
* **Enable Only in Mobile:** Set YES to enable contact button only in mobile phones.
* **WhatsApp Number:** Add a mobile number to contact when users’ click button.
* **Default WhatsApp Message:** Set a default message when users’ contact through WhatsApp.


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