Open TurboTax
When you go to the Filing section there is a separate NETFILE button for each spouse, so you can only send one spouse's return if needed. Please see these TurboTax Canada FAQs for instructions on how to NETFILE a return:

user17678531804
New Member
nicolealeblanc
New Member
detemadi
New Member
MikeThorbourne
New Member
chef-rozon
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.