Hello
first, create a child theme using given LINK
now copy breadcrums.php from main theme folder and paste in child theme folder after copy and paste open breadcrums.php of child theme folder go to line no.1 see codes
<div class="enigma_header_breadcrum_title">
<div class="container">
<div class="row">
<div class="col-md-12">
<h1><?php if(is_home()){echo "";}else{the_title();} ?></h1>
<!-- BreadCrumb -->
<?php if (function_exists('weblizar_breadcrumbs')) weblizar_breadcrumbs(); ?>
<!-- BreadCrumb -->
</div>
</div>
</div>
</div>
replace it with below code
<div class="enigma_header_breadcrum_title">
<div class="container">
<div class="row">
<div class="col-md-12">
<div class="col-md-8">
<h1><?php if(is_home()){echo "";}else{the_title();} ?></h1>
<!-- BreadCrumb -->
<?php if (function_exists('weblizar_breadcrumbs')) weblizar_breadcrumbs(); ?>
</div>
<div class="col-md-4">
<div class="input-group">
<form method="get" id="searchform" action="<?php echo esc_url( home_url( '/' ) ); ?>">
<input type="text" class="form-control" name="s" id="s" placeholder="<?php _e( "What do you want to find?", 'enigma' ); ?>" />
<span class="input-group-btn">
<button class="btn btn-search" type="submit"><i class="fa fa-search"></i></button>
</span>
</form>
</div>
</div>
<!-- BreadCrumb -->
</div>
</div>
</div>
</div>
and save file.