Thx for confirming that adding the amount to box 53 would work.
Based on some online research digging:
https://financialpost.com/personal-finance/taxes/why-complicated-tax-form-when-cap[product key remov...
follow by this
https://turbotax.community.intuit.ca/community/troubleshooting/discussion/turbo-says-t3-not-balancin...
I feel more comfortable adding value to box 53 even if it isn't shown in my T3 slip.
