Asking the same question without providing more information is not going to help.

We need to know WHY you think only 50% should be taxed, as well as how are you entering it into the software.  Once you tell us that, somebody may be able to help you.

https://accountants-community.intuit.com/questions/1811852-why-is-100-of-ltcg-carrying-to-1040-rathe...