It's easy to migrate from core DNN HTML Module to Live HTML.
Step 1
Navigate to Manage > Migrate To Live HTML
It's easy to migrate from core DNN HTML Module to Live HTML. Simply select the modules you would like to migrate and click "Migrate to Live HTML"
Important: Be sure to have a complete site backup in place prior to attempting the migration. It's always recommended to backup your site before performing any action that has sitewide implications.