Per IRS Instructions for Form 5695, page 1:
Nonbusiness energy property credit has expired. The nonbusiness energy property credit expired on December 31, 2017. Part II has been reserved. To find out if legislation extended the credit so you can claim it on your 2018 return, go to IRS.gov/Extenders.
Nonbusiness Energy Property Credit (Part II)
RESERVED FOR FUTURE USE
At the time these instructions went to print, the nonbusiness energy property credit (Part II of this form) had expired. You can’t claim the nonbusiness energy property credit for property placed in service after 2017. Part II is now shown as “Reserved for Future Use” in case Congress extends the credit to 2018. To find out if legislation extended the credit so you can claim it on your 2018 return, go to IRS.gov/Extenders.
If legislation passes to extend this credit, you will be able to enter Form 5695 information in TaxAct as follows: