Wait for season 2
Simply contact the customer center and ask. https://www.bezahlen.net/ratgeber/netflix-kontakt/#Kontakt_per_Telefon
Dobrý den
Dobrý den!
Netflix says: It's official. There will be another season.
So there's a second season coming, but it's not clear when it will come. Probably not until 2021.
Thank you