Added more to speed-up functions for elementor framework

su-elementor.php

<?php

// disable google fonts
add_filter( 'elementor/frontend/print_google_fonts', '__return_false' );

// add font-display swap to elementor custom fonts
add_filter( 'elementor_pro/custom_fonts/font_display', function( $current_value, $font_family, $data ) {
	return 'swap';
	// you can also play also with $current_value & $font_family for specific requirments
}, 10, 3 );

// disble FA
add_action( 'elementor/frontend/after_register_styles',function() {
	foreach( [ 'solid', 'regular', 'brands' ] as $style ) {
		wp_deregister_style( 'elementor-icons-fa-' . $style );
	}
}, 20 );

// if you want to replace FA with your cutom set or critical icons file use this
add_action( 'wp_enqueue_scripts', 'replace_font_awesome', 3 );
function replace_font_awesome() {
	wp_enqueue_style( 'font-awesome', 'path to your file' );
}

// disable eicons
add_action( 'wp_enqueue_scripts', 'remove_eicons', 20 ); 
function remove_eicons() { 
	// if you want the icons for admin in the backend	
	if ( is_admin() ) {
        	return;
    	}
	wp_deregister_style( 'elementor-icons' ); 
}

// for hamburger menu icons use this CSS in the menu widget:
 .eicon-menu-bar {
	display: inline-block;
	font-size: inherit;
	text-rendering: auto;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}
 //this is for open menu
.elementor-menu-toggle i:before {
	your svg font or fa or text;
}

// this is for close menu
.elementor-menu-toggle.elementor-active i:before {
	your svg font or fa or text;
}