sticky

Content that is "Sticky" will "stick" at the beginning of groups of content, such as a slideshow/carousel.

To make content "Sticky" or not:

1. While editing the content, select the Promotion options tab on the right side of the screen (or bottom, on a small screen).
2. Check or uncheck the "Sticky at top of lists" checkbox.
   
3. Save the page.

Another way:

There are often multiple ways to accomplish the same task in Drupal. This guide provides steps for one way of doing tasks related to content maintenance. You may find alternate methods that you prefer.