You need to check the climate action box and then it will allow you to go through additional options and say that your wife has claimed it. A bit counter-intuit...
Finally figured it out with a lot of trial and error. You need to check the box under the Provincial Tax Credits that says "NEW! Climate Action Incentive (CAI) ...
Finally figured it out myself. You need to check the box under the Provincial Tax Credits that says "NEW! Climate Action Incentive (CAI) federal credit availabl...