Reptro Theme: Adding LearnPress profile custom tab for students

functions.php

<?php 
/*
Reptro LMS Theme: https://themeforest.net/item/reptro-online-course-wordpress-theme/21817850
*/

// Add this code on your child theme functions.php file

add_filter( 'learn-press/profile-tabs', 'reptro_learn_press_profile_tabs' );
function reptro_learn_press_profile_tabs( $tabs ){
	if( function_exists('LP') ){
		$settings = LP()->settings;
		$profile = LP_Profile::instance();
		$user    = $profile->get_user();
		$role    = $user->get_role();

		if( $role == 'user' ){
			$tabs['reptro_custom'] = array(
				'title'    => esc_html__( 'Custom Tab', 'reptro' ),
				'slug'     => $settings->get( 'profile_endpoints.profile-custom', 'custom' ),
				'callback' => 'reptro_tab_custom',
				'priority' => 50
			);
		}
	}

	return $tabs;
}

function reptro_tab_custom(){
	?>
	<h3>Custom Tab</h3>
	<p>Add your content here.</p>
	<?php
}

i need to change profile tab names and to add new profile tab in lms website of learpress how can i do that