Hi,
From your description, I don't particularly understand what you mean, I try to understand what you mean.
I create a list in my SharePoint, custom List form in InfoPath, it looks like the screenshot:
In the browser, It looks like the following:
If I misunderstanding your issue, Please let me know.
TO better help you, perhaps you can offered some screenshots about your issue.
Best Regards,
Lisa Chen
Hi,
Per my test, when I Published a form using InfoPath Forms Services, HTML Content from a SharePoint List will be displayed in a InfoPath Browser Form.
Could you offer a screenshot about your issue?
Besides, take a look at the following article about configuring and publishing InfoPath to SharePoint 2013:
I am looking forward to your reply back.
Best Regards,
Lisa Chen