JezK

Edit File: header.php

<?php
/**
 * The header for our theme
 *
 * This is the template that displays all of the <head> section and everything up until <div id="content">
 *
 * @link https://developer.wordpress.org/themes/basics/template-files/#template-partials
 *
 * @package Bosa
 */

?>
<!doctype html>
<html <?php language_attributes(); ?>>
<head>
	<meta charset="<?php bloginfo( 'charset' ); ?>">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<link rel="profile" href="https://gmpg.org/xfn/11">

<?php wp_head(); ?>
</head>

<?php if( !get_theme_mod( 'disable_preloader', false )): ?>
	<div id="site-preloader">
		<div class="preloader-content">
			<?php
				$src = '';
				if( get_theme_mod( 'preloader_animation', 'animation_one' ) == 'animation_one' ){
					$src = get_template_directory_uri() . '/assets/images/preloader1.gif';
				}elseif( get_theme_mod( 'preloader_animation', 'animation_one' ) == 'animation_two' ){
					$src = get_template_directory_uri() . '/assets/images/preloader2.gif';
				}elseif( get_theme_mod( 'preloader_animation', 'animation_one' ) == 'animation_three' ){
					$src = get_template_directory_uri() . '/assets/images/preloader3.gif';
				}elseif( get_theme_mod( 'preloader_animation', 'animation_one' ) == 'animation_four' ){
					$src = get_template_directory_uri() . '/assets/images/preloader4.gif';
				}elseif( get_theme_mod( 'preloader_animation', 'animation_one' ) == 'animation_five' ){
					$src = get_template_directory_uri() . '/assets/images/preloader5.gif';
				}

echo apply_filters( 'bosa_preloader',
				sprintf( '<img src="%s" alt="%s">',
					$src, ''
				)); 
			?>
		</div>
	</div>
<?php endif; ?>

<?php if( get_theme_mod( 'header_layout', 'header_one' ) == '' || get_theme_mod( 'header_layout', 'header_one' ) == 'header_one' ){
		get_template_part( 'template-parts/header/header', 'one' );
	}elseif( get_theme_mod( 'header_layout', 'header_one' ) == 'header_two' ){
		get_template_part( 'template-parts/header/header', 'two' );
	}elseif( get_theme_mod( 'header_layout', 'header_one' ) == 'header_three' ) {
		get_template_part( 'template-parts/header/header', 'three' );
	}elseif( get_theme_mod( 'header_layout', 'header_one' ) == 'header_six' ) {
		get_template_part( 'template-parts/header/header', 'six' );
	}elseif( get_theme_mod( 'header_layout', 'header_one' ) == 'header_seven' ) {
		get_template_part( 'template-parts/header/header', 'seven' );
	}elseif( get_theme_mod( 'header_layout', 'header_one' ) == 'header_ten' ) {
		get_template_part( 'template-parts/header/header', 'ten' );
	}elseif( get_theme_mod( 'header_layout', 'header_one' ) == 'header_eleven' ) {
		get_template_part( 'template-parts/header/header', 'eleven' );
	}elseif( get_theme_mod( 'header_layout', 'header_one' ) == 'header_twelve' ) {
		get_template_part( 'template-parts/header/header', 'twelve' );
	}elseif( get_theme_mod( 'header_layout', 'header_one' ) == 'header_thirteen' ) {
		get_template_part( 'template-parts/header/header', 'thirteen' );
	}elseif( get_theme_mod( 'header_layout', 'header_one' ) == 'header_fourteen' ) {
		get_template_part( 'template-parts/header/header', 'fourteen' );
	}elseif( get_theme_mod( 'header_layout', 'header_one' ) == 'header_fifteen' ) {
		get_template_part( 'template-parts/header/header', 'fifteen' );
	} ?>