To adust your basic personal amount in TurboTax is done by adjusting your date of entry/residency to Canada. Please see screenshot below as an example:
yasinguducu
Level 1
bdsp29649
New Member
viniciusrodrigue
Returning Member
regi215251
New Member
gilrodrigo11
New Member
You have clicked a link to a site outside of the TurboTax Community. By clicking "Continue", you will leave the Community and be taken to that site instead.