Report all your contributions made from March 2023 to March 2024 in the RRSP contributions table. If you want to claim a different amount as a deduction than what’s suggested:

• go to the Summary section
• expand the Credits & Deductions table in the Optimizations section (you may need to click on the Review & Optimize button before this is visible)
• enter the amount you want to claim this year (or $0)
• lock it in by clicking Lock amounts on the right

You can see the unused amount in the Unused amounts available to carry forward table: