InfoPath Dev

I pulled a infopath form off of SharePoint and I noticed that the file attachment control is not showing. The form already has an attachment control, but I need to add another. How can I get the attachment control to show?

In SharePoint, we have a list item that is an InfoPath form. A user will create a new list item. On the list item, there is an attachment control. The user will fill out the form and always add an attachment (it is required). A workflow will send notification to another user to approve the form. When the second user opens the form, can I: 1. Hide ...