You can add your booking form to a page using the following shortcode:
[booking-form]
To use this shortcode on the page edit screen, just click the + button and add a new shortcode block to the page. Then write or paste in the above shortcode.
Attributes
The booking-form shortcode takes the following attribute:
location
If you are using multiple locations, you can use this attribute to specify which location (using its ID) the booking should automatically be assigned to.
Example:
[booking-form location="123"]