Unfortunately, if you are using TurboTax Online, there is no ability to edit the actual forms.
Here are some FAQs that will help you enter tuition and tuition transfers:
How much of my child’s or spouse’s unused tuition credits can be transferred to me?
How do I claim my tuition fees?
How do I transfer my unused tuition credits to someone else?
To see a detailed summary of your return using TurboTax Online, click the first arrow below your estimated refund amount in the side panel, then select the option for View detailed tax summary. The Detailed Summary page will appear, giving you line-by-line information regarding your income and credits.
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?