In mobile – we have Make a reservation button – https://prnt.sc/1ZlN2Ae2TtIV
wprentals\templates\mobile_ booking.php line 51
wprentals\templates\mobile_
templates\property_page_ templates\listing_page_2.php is template file for type 2
Sidebar with contact form is in function wpestate_show_ booking_form -wprentals\libs\ help_functions.php around line 1139