When publishing a listing to Booking.com, the "Child Policy" field will be filled out with "No children" by default. If this field is not manually edited, the listing will display that children are not allowed. Follow the instructions below to update the Child Policy for your Booking.com listing.
Step by Step
Sign in to your Guestyaccount.
In the top menu, select Listings.
Select the relevant listing.
In the listing's menu, click Pricing and Policies.
Scroll down to the "Basic Fees" section and click Edit.