Where is repair in new origin client?

Thanks. I fear that a reinstall may be needed but there's something else I'd like to try first. 

Clear the cache as detailed in this article, restart your system with a Clean Boot,  then take another run at the install process.

Clear cache: https://help.ea.com/en-us/help/origin/origin/origin-my-games-list-is-blank/

Clean Boot: https://help.ea.com/en/help/faq/how-to-clean-boot-your-pc/