I would like to enter my information myself from my 1098 form, is that possible?

Yes, you enter your Form 1098 manually into TurboTax:

1. Login to your TurboTax Account 
2. Click on "Search" on the top right and type “1098”
3. Click on “Jump to 1098”
4. Scroll down and click "Change how I enter my form"
5. Scroll down and click "I'll type it myself"

Please see Can I deduct my mortgage? for additional information.