It is always a good idea to wait until you receive all of your tax documents before finalizing your tax return. You can always put in the information you have and then come back later to finalize when you have everything.
It sounds like you may be posting from Canada regarding the First Home Savings Account (FHSA).
Please go here to visit the Canada TurboTax Community forum:
https://turbotax.community.intuit.ca/community/turbotax-support/help/03/en-ca