Remove RSVP ticket form from single events/posts, via code that can be added to a theme's functions.php file (where that's appropriate)

remove-rsvp-ticket-form.php

<?php
// This code can be added to a theme's functions.php file to remove
// the frontend ticket form (RSVPs only)
if ( function_exists( 'tribe' ) && class_exists( 'Tribe__Tickets__RSVP' ) ) {
	// Remove the RSVP ticket form from blog posts, etc
	remove_filter( 'the_content', array(
		tribe( 'tickets.rsvp' ), 'front_end_tickets_form_in_content'
	), 11 );

	// Remove the RSVP ticket form from single event posts
	remove_action( 'tribe_events_single_event_after_the_meta', array(
		tribe( 'tickets.rsvp' ), 'maybe_add_front_end_tickets_form'
	), 5 );
}