i think the best way is from the "calendar and pricing" menu option and if you scroll to the bottom you will find be able to set the price per occupancy
this is a partner to partner forum and if you want to reach out to booking.com directly you need to use the mail facility in the admin portal. GL!
on the portal go to Opportunties > Genuis Programme > Quit Genius Programme
try using chrome browser and translate page into dutch and it will work!
which payment option are you using?
I think you can achieve this by going to the admin portal and under the menu option property > property layout > add new property (same address)
you can change the name from the property layout menu option
for location you need to contact support