If you are stuck on a screen in TurboTax you may need to log out/close out and restart your computer, then log back in, or try another browser. You may need to clear your cache and cookies.
Please see these TurboTax FAQ's for information on how to clear your cache and cookies:
To clear your cache use this TurboTax FAQ:
https://ttlc.intuit.com/community/troubleshooting/help/how-to-clear-your-cache/00/26135
To delete your cookies use this TurboTax FAQ:
https://ttlc.intuit.com/community/troubleshooting/help/how-do-i-delete-cookies/00/25978