But where, he is entitled to the disability amount and the calculation for attendant care expenses in a nursing home.  Don't see anywhere those numbers can be entered.  Must I find a form that does this?

You enter your attendant care expenses under - Deduction- Medical expenses. 

How to claim your Disability - https://turbotax.community.intuit.ca/community/tax-credits-expenses/help/how-do-i-claim-the-disabili... 

Attendant care expenses- https://www.canada.ca/en/revenue-agency/services/tax/individuals/topics/about-your-tax-return/tax-re...

https://turbotax.community.intuit.ca/community/tax-credits-expenses/help/how-do-i-enter-my-medical-e...