If you want to preselect service category to so that your customers can only see services that belong to this category, you can simple set selected_service_category attribute of the [latepoint_book_button] shortcode with a list of category IDs you want to appear on the booking form. You can find service category ID on categories list page in admin:
![](http://192.241.254.135/wp-content/uploads/2019/01/Image-2019-01-02-at-9.50.42-PM-1024x372.png)
Example Usage:
[latepoint_book_button selected_service_category="25"]
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