1: Add new category
Go to Products >> Categories >> Insert Info in Add New Category
You have to choose Display: Rental
Choose taxonomies: These taxononomy will display when you choose Category in edit product and auto display in search format with category.
Choose custom checkout field: Display fields in booking form and request booking
Show Location in booking form: you can choose display both or show/hide any field.
2: Add Category to menu
Go to Apperance >> Menu >> Choose Product Categories to add it to menu
3: Display at frontend