Widget will never showing up calling by its name instead or call by ID.

Let read also:

Please check sidebar.php or footer.php where you would like to show your widget is that the sidebar ID you register in functions.php page is same or not.

If you use you widget ID 'something' in functions.php and 'something-else' in where you would like to show your widget is appeared than its nothing worked out!

Example:

If you register your widget in functions.php using "page-sidebar" then you must call your widget using <?php dynamic_sidebar( 'page-sidebar' ); ?> in your sidebar or footer page.

Hope you got it.

Widget will never showing up calling by its name instead or call by ID.

Please check sidebar.php or footer.php where you would like to show your widget is that the sidebar ID you register in functions.php page is same or not.

If you use you widget ID 'something' in functions.php and 'something-else' in where you would like to show your widget is appeared than its nothing worked out!

Example:

If you register your widget in functions.php using "page-sidebar" then you must call your widget using <?php dynamic_sidebar( 'page-sidebar' ); ?> in your sidebar or footer page.