Get your taxes done using TurboTax

I have a huge number of stock trades on a form 8988 that I can't enter to TurboTax.

 

Can I just enter the summary as you stated and then prepare to mail this form (a couple of hundreds of pages) to IRS if IRS asks for it? 

 

The other option I'm thinking of is to file an amended 1040x return after 1040 is accepted by e-file and hopefully TurboTax allows me to attach this 8988 form as a PDF attachment when e-filing the amended return. Has anyone done anything to upload/attach a PDF file in e-filing an amended return using TurboTax?