how to open upgraded project

I upgraded my project to Scrivener 3 (WIN) format. Now, after the beta period us over, I can’t open it again.

Download and install the latest beta version, here:
https://forum.literatureandlatte.com/t/scrivener-3-0-beta-release-candidate-10-download-links-change-list/38228/1

Katherine

Great! Thanks