How to share End-to-end Encryption folder

How to achieve this? “Sharing on folder-level granularity must be possible to individual users. No passwords should need to be exchanged for sharing.” (source:

My shared second user only see encrypted data.

You can not use E2E in the browser. Both users must use the app.
Also post more informations like configurations and screenshots.

fully aware. I use two users (A and B), both use desktop client (3.1.1 Windows). NC version is 20.0.4.
sync works, but A is ok and B only see encrypted data

I found

Sharing between users is not yet implemented and on the roadmap for 2021.

in Encryption in Nextcloud