This page - SSL Certificate on macOS - Local - is completely inaccurate and unhelpful. The keychain app within Mac has been revised and the screen shots no longer match.
Thank you for the feedback @mmorris8! We can work on this getting this up to date.
Are you still running into SSL issues on MacOS as well?
Are you on the most recent Local release?
Could you share a copy of your Local Logs? Retrieving Local’s Log File