How can I go to individual forms directly, like T1 general, T2125....etc?

Unfortunately, if you are using TurboTax Online, there is no ability to edit the actual forms. However, you can see the forms by printing or downloading the PDF archive of your return. This TurboTax FAQ tells you how to save/print a copy of your tax return in TurboTax Online: How do I print/save a copy of my return in TurboTax Online?

If you are using TurboTax CD/Download, then this FAQ shows you how to switch to Forms mode: How do I switch between EasyStep and Forms mode in TurboTax CD/Download?