Create new "Display Template" witch include the link to the Document:
UPDATE:
Define the records
variable:
<#assign DDLRecordLocalService = serviceLocator.findService("com.liferay.portlet.dynamicdatalists.service.DDLRecordLocalService")>
<#assign records = DDLRecordLocalService.getRecords(reserved_record_set_id)>
<#if records?has_content>
<#list records as cur_record>
<a href="${ddmUtil.getDisplayFieldValue(themeDisplay, cur_record.getFieldValue("Documents_and_Media1422", locale), cur_record.getFieldType("Documents_and_Media1422"))}">
${languageUtil.format(locale, "download-x", "Documents and Media")}
</a>
</#list>
</#if>
Also, due to bug https://support.liferay.com/browse/LPS-43149, update the portal-ext.properties
:
Liferay: How to configure Liferay Portal