InfoPath Dev

This form is used on SharePoint.

Here it is.

There is this form that was not created by me but by a person that no longer works at the company. When an item is first being created, the grey section, from Prod/PRP ID down to Comments, is hidden. It isn't until after the item is submitted and then edited that the grey section appears. How can I do the same?

I have a form where I would where if the user checked the Add More Parts checkbox, another "section" would be added to the existing form. This added section would contain the fields circled in the attached picture. How can I do this?

Thanks that worked!

Thanks for replying. I implemented your idea and you can see the results below. Is there any way of pushing up or making the form smaller while the other parts are hidden. Because as you can see from the picture there is a lot of empty space.

When the item is first created I want to only show part 1. Afterward, I want part 2 to show and part wont show until all of the fields in part 3 are filled in. How can I approach this?

There is a website that has a form that seems to hide the second half of the form until the first half of the form is filled. From the picture, the PRD ID textbox to the Comments textbox does not appear when the item is first created. It appears after the new item is submitted. I want to recreate this for a different purpose but the person that ...

I have two fields where I want to record the date and time. This will be done through a button which has an action to set the fields equal to now(). The button does its job but I don't want anyone to be able to update a new date after the first time a date was entered. Is there anyway to do this?

I have this button that if pushed I want the 'Name' box to be filled in with the users name. I don't know how to grab the name of the person creating the new item.