You can use the following code snippet to hide user profile from other users. 

In other words, when implemented, the given code snippet will ensure that only the currently logged-in user can see their profile, and nobody else. As such, viewing “others’ profiles” will no longer be possible. 

Hiding User Profile from Other Users

add_action('template_redirect', 'template_redirect_cb', 9);

function template_redirect_cb(){
	global $post;
	if ( ! is_page() ) {
		return false;
	}
	if ( uwp_is_page_builder() ) {
		return false; 
	}
	$current_page_id = isset($post->ID) ? absint($post->ID) : '';
	$uwp_page = uwp_get_page_id('profile_page', false);
	if ( $uwp_page && ((int) $uwp_page ==  $current_page_id ) ) {
		$user = uwp_get_user_by_author_slug();
		if ( !(is_user_logged_in() && $user && $user->ID == get_current_user_id()) ) {
			wp_redirect( home_url() );
			exit();
		}
	}
}