Question: How to add in Prior Year Capital Losses.
Solution: Go to "Income" tab > Capital Gains > Prior year net capital losses> click "+" sign to add the amount and Description.
NOTE: You can also edit the figures (example per below snip is the $1,000 under Loss column) or delete the line item entry by clicking the "trash bin" icon.
Related Article
Capital Gain Tax (CGT) Worksheet
"Capital Gains" in Individual Tax Return (ITR)