Turbo tax keeps hanging up during final review stage after I click the item it wants me to review. How can I fix this so I can move forward?

You might want to clear the cache. 

If you are filing with TurboTax online, please do these: 

• Check your internet connection.  Try to log out and sign back in the program. 
• Clear your cache and sign back into the program.   To clear cache, click here: Cache
• You may also try a different browser.

I have downloaded "Home& Business" TTAX2020. I got lot of stock trades in schedule D. I have to fix some entries but the program keeps hanging up (Not Responding). I tried multiple times to enter info for Form 3922 but program keeps hanging. How to proceed?

@BKA0

Troubleshoot installation and running TurboTax for Windows Troubleshooting Windows