Switching from Stable to Beta

1. make sure all Sync options are turned on and you are signed into your Microsoft account in Edge stable: edge://settings/profiles/sync
2. uninstall Edge stable
3. Install Edge beta: https://www.microsoftedgeinsider.com/en-us/


P.S you can use all 4 Edge channels at the same time on the same computer without uninstalling any of them.