How to add system.xml file in Magento 2?

<?xml version="1.0"?>

<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_file.xsd">

    <system>

        <tab id="easyndfaster" translate="label" sortOrder="10">

            <label>EasyndFaster</label>

        </tab>

        <section id="hideprice" translate="label" sortOrder="130" showInDefault="1" showInWebsite="1" showInStore="1">

            <class>separator-top</class>

            <label>General</label>

            <tab>easyndfaster</tab>

            <resource>EasyndFaster_HidePrice::hideprice_config</resource>

            <group id="general" translate="label" type="text" sortOrder="10" showInDefault="1" showInWebsite="0" showInStore="0">

                <label>General Configuration</label>

                <field id="enable" translate="label" type="select" sortOrder="1" showInDefault="1" showInWebsite="0" showInStore="0">

                    <label>Module Enable</label>

                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>

                </field>

            </group>

        </section>

    </system>

</config>