i have file etc/adminhtml/system.xml
<?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>
<section id="productquestion" translate="label" type="text" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
<label>Productquestion Configuration</label>
<tab>general</tab>
<resource>Mageaddons_Productquestion::config_module</resource>
<group id="productquestion_admin" translate="label" type="text" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
<label>General</label>
<field id="enabled" translate="label" type="select" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
<label>Enable Product Question</label>
<source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
</field>
<field id="guest_question" translate="label" type="select" sortOrder="15" showInDefault="1" showInWebsite="1" showInStore="1">
<label>Allow Guest Ask Question</label>
<source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
</field>
<field id="guest_answer" translate="label" type="select" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
<label>Allow Guest Answer Question</label>
<source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
</field>
</group>
<group id="productquestion_frontend" translate="label" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
<label>Frontend Setting</label>
<field id="product_question_per_page" translate="label" type="text" sortOrder="1" showInDefault="1" showInWebsite="1" showInStore="1">
<label>Product Question per Page to display</label>
</field>
<field id="sort_by" translate="label" type="select" sortOrder="2" showInDefault="1" showInWebsite="1" showInStore="1">
<label>Default questions sort by</label>
<source_model>Mageaddons\Productquestion\Model\Config\Source\Sortby</source_model>
</field>
<field id="sort_dierction" translate="label" type="select" sortOrder="3" showInDefault="1" showInWebsite="1" showInStore="1">
<label>Default questions sort direction</label>
<source_model>Mageaddons\Productquestion\Model\Config\Source\Sortdirection</source_model>
</field>
</group>
</section>
</system>
</config>
and etc/config.xml
`<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Store:etc/config.xsd">
<default>
<productquestion>
<productquestion_admin>
<enabled>1</enabled>
<guest_question>1</guest_question>
<guest_answer>1</guest_answer>
</productquestion_admin>
</productquestion>
</default>
</config>`
it not set default value.
what wrong for file config.xml? thanks
ect
should beetc
. Is this a typo? or that's how your folder is named?