Exclude terms in term lists from non Admins in WordPress

functions.php

<?php
/**
 * Exclude some terms from the term lists.
 *
 * @param WP_Term_Query $term_query The class instance instance.
 * @return void
 */
function exclude_terms( $term_query ) {
	if (
		is_feed() ||
		current_user_can( 'edit_users' )
	) {
		return;
	}

	$taxonomy = 'tribe_events_cat'; // taxonomy.
	$terms_to_exclude = [ '277' ]; // term ids.

	if ( in_array( $taxonomy, $term_query->query_vars['taxonomy'] ) ) {

		$term_excludes = $term_query->query_vars['exclude'];
		$term_excludes = array_merge( is_array( $term_excludes ) ? $term_excludes : [], $terms_to_exclude );

		$term_query->query_vars['exclude'] = $term_excludes;

	}
}
add_action( 'pre_get_terms', 'exclude_terms' );