Server side encryption and e2ee

Do I need to enable sever-side-encryption in the setting menu to get the option to have e2e encryption on NC13?

Do not enable server-side-encrytion!

You need the E2E App

grafik

https://apps.nextcloud.com/apps/end_to_end_encryption

And the prerelease Clients:

https://download.nextcloud.com/desktop/prereleases/E2E/