syncronize my calender

[Kinga7]

HI!

Im on booking also and im following the steps of how to sync. the 2 calenders but when i copy the booking url adress  to the airbnb link it says a problem showed up. Please try later. I dont know why. Maybe i am doing something wrong. Could you please help to sync my calenders? 

Maybe im not puttng the right link from booking?

https://www.airbnb.com/help/article/99/how-do-i-sync-my-airbnb-calendar-with-another-calendar?locale...

i was doing this but at the end doesn work. 

 Thanks a lot

Kinga