add_filter( 'eapro_field_typography_customwebfonts', 'eapro_field_typography_customwebfonts_modified' );
if( ! function_exists('eapro_field_typography_customwebfonts_modified')) {
    function eapro_field_typography_customwebfonts_modified() {
        // your custom fonts 
	$custom_fonts = array(
            'Spartan Light',
            'Spartan Regular',
        );
        return $custom_fonts;
    }
}