To Add the Tour search form anywhere you can add this shortcode
[ttbm-top-search]
Default fields are Tour Location, Activities, Month, and Find Tour Button
You can add more fields by adding a parameter
title-filter = 'yes/no'
category-filter = 'yes/no'
organizer-filter = 'yes/no'
location-filter = 'yes/no'
country-filter = 'yes/no'
activity-filter = 'yes/no'
month-filter = 'yes/no'
tag-filter = 'yes/no'
feature-filter = 'yes/no'
duration-filter = 'yes/no'
for example, if some like to add a tour Title field in the search option then need to add a shortcode like this
[ttbm-top-search title-filter='Yes']