How to create more templates to the same theme?

by

Create .php file with name like template-blogs.php, inside file write a Template Name in php comment, include header & footer.
here is the sample of test template

<?php
/*
 * Template Name: Test Template
*/
get_header();
?>
<div class="content_area">
   <!---Write Your PHP Code Here--->
</div>
<?php
get_footer();