# Configuration

Once the extension is installed successfully, go to **Stores -> Configuration -> MageComp -> International Telephone Input** to configure the extension for use.

<figure><img src="https://807210804-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F8wMgNeFnYjVGQmgdxMv4%2Fuploads%2Ff5fQ5F0UIGFeA64caBsu%2FConfiguration.png?alt=media&#x26;token=6efde1e4-a402-4484-ad41-838e2b794924" alt=""><figcaption></figcaption></figure>

**Configuration**

* **International Telephone Input:** Enable or disable the extension from here.
* **Set Country Automatically:** Enable or disable auto Country flag using client IP Address.

<figure><img src="https://807210804-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F8wMgNeFnYjVGQmgdxMv4%2Fuploads%2F82cTnTukkmZ0s2wLAoer%2FSS_1.png?alt=media&#x26;token=f3f6b575-827e-443e-bdc3-8cbec16ef5a8" alt=""><figcaption></figcaption></figure>

**Phone Number Digit Validation**

* **Country Digits:** You can also set phone number validation with extension. Select the country and set digit for specific country validation. To validate phone number for all country, you can select Default option and set digit.