Add widgets to footer
//after this:
register_sidebar( array(
'name' => esc_html__( 'Sidebar', 'ocin' ),
'id' => 'sidebar-1',
'description' => '',
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h4 class="widget-title">',
'after_title' => '</h4>',
) );
//add this:
register_sidebar(array('id' => 'subfooter_one', 'name'=>'subfooter_one' ));
register_sidebar(array('id' => 'subfooter_two', 'name'=>'subfooter_two' ));
register_sidebar(array('id' => 'subfooter_three', 'name'=>'subfooter_three'));
register_sidebar(array('id' => 'subfooter_four', 'name'=>'subfooter_four' ));
//Add this:
<div id="subfooter" class="row">
<div class="col-sm-12 col-md-6">
<?php if ( is_active_sidebar( 'subfooter_one' ) ) : ?>
<div class="col-sm-6">
<ul><?php dynamic_sidebar( 'subfooter_one' ); ?></ul>
</div>
<?php endif; ?>
<?php if ( is_active_sidebar( 'subfooter_two' ) ) : ?>
<div class="col-sm-6">
<ul><?php dynamic_sidebar( 'subfooter_two' ); ?></ul>
</div>
<?php endif; ?>
</div>
<div class="col-sm-12 col-md-6">
<?php if ( is_active_sidebar( 'subfooter_three' ) ) : ?>
<div class="col-sm-6">
<ul><?php dynamic_sidebar( 'subfooter_three' ); ?></ul>
</div>
<?php endif; ?>
<?php if ( is_active_sidebar( 'subfooter_four' ) ) : ?>
<div class="col-sm-6">
<ul><?php dynamic_sidebar( 'subfooter_four' ); ?></ul>
</div>
<?php endif; ?>
</div>
</div>