NO Newsletter Option in Backend > LABS?!

at our Backend, in the LABS section, there is NO NEWSLETTER OPTION SHOWING UP!

Ghost Version 3.34.1


-Using BRAVE Version 1.15.76 Chromium: 86.0.4240.111 (Offizieller Build) (x86_64) and/or Safari, latest

  • No errors seen, just NO Newsletter Option anywhere.

Any further information needed?
Anyone has any idea how to get this option available?
Thank you!

Bildschirmfoto 2020-10-23 um 21.21.36|690x437