If you want to split pension income with your spouse or common-law-partner you can do so if you meet all the requirements.
You can transfer up to half of your pension to your spouse. You have to complete FormT1032 to split your pension income. To know more about Eligible Pension Income, please visit the link below:
https://www.canada.ca/en/revenue-agency/services/tax/individuals/topics/pension-income-splitting/eligible-pension-income.html
Also, please visit TurboTax: Splitting of Pension Income