config.xml

<?xml version="1.0"?>
<!--
/**
 * @category   Uafrica
 * @package    Uafrica_Customshipping
 * @author     Uafrica
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Store:etc/config.xsd">
    <default>
        <uafrica_customshipping>
            <general>
                <debug>0</debug>
            </general>
        </uafrica_customshipping>

        <carriers>
            <uafrica>
                <active>0</active>
                <sallowspecific>0</sallowspecific>
                <price>0</price>
                <model>uafrica\Customshipping\Model\Carrier\Customshipping</model>
                <name>Fixed</name>
                <title>bobGo</title>
                <specificerrmsg>This shipping method is not available. To use this shipping method, please contact us.</specificerrmsg>
            </uafrica>
        </carriers>

    </default>
</config>