Here are the meager instructions from ProConnect https://accountants.intuit.com/support/en-us/help-article/federal-taxes/entering-personal-casualty-l...

If you did that, what does your 4684 look like? I have this, but only after a "fix" 

Line 2 was blank, so I clicked on the blue area (neat feature in ProConnect) and it jumped to the input for cost basis.