can i switch from online version to desktop? I need the desk top version to do what if analysis

[DoninGA]

You would need to purchase, download and install one of the 2025 desktop editions on a personal computer to use the What-If worksheet in Forms mode.

https://turbotax.intuit.com/personal-taxes/cd-download/

[VolvoGirl]

How to switch…….
https://ttlc.intuit.com/community/choosing-a-product/help/how-do-i-switch-from-turbotax-online-to-th...

After you get the program installed the first thing to do before you open your tax return .tax file is to update the program and install any state programs you had. Then open your file. So you first might need to start a fake return to be able to download the state program (go to FILE - NEW).