Remove the default the_content filter added to membership level descriptions and confirmation messages in Paid Memberships Pro

remove_pmpro_level_description_and_confirmation_filters.php

/**
 * Remove the default the_content filter added to membership level descriptions 
 * and confirmation messages in PMPro.
 * These filters will sometimes cause infinite loop conflicts, e.g. when using
 * page builders like Site Origin.
 * Add this code to a custom plugin.
 */
function remove_pmpro_level_description_and_confirmation_filters() {
	remove_filter( 'the_content', 'pmpro_level_description' );
	remove_filter( 'pmpro_level_description', 'pmpro_pmpro_level_description' );
	remove_filter( 'the_content', 'pmpro_confirmation_message' );
	remove_filter( 'pmpro_confirmation_message', 'pmpro_pmpro_level_description' );
}
add_action( 'init', 'remove_pmpro_level_description_and_confirmation_filters' );