ProSeries Basic has the Two-Year Comparison Worksheet.  You can access the worksheet from Forms Menu.

1. From the Forms menu select Find Form
2. Enter "Two" and click OK

You should be able to enter information in the 2017 column

If you need to enter Carryover information you can enter that on the Carryover Worksheet.

1. From the Forms menu select Find Form
2. Enter "CO" and click OK

If you need to enter Passive Loss carryovers they are entered at the bottom of the specific activity.