Most of the WordPress themes needs to create a category slider.We can add unlimited slides through category slider so that it is mostly used in many WordPress themes.There is a field to choose category in slider settings where we need to choose the category which we made for slider.
Easy steps to create category slider:
step1: First of all go to your dashboard > posts > add new then create a post with post title,post content,and feature image.You can direct create a category from the post page.Create a slider category and assign that post into that category.
You can add many other posts into that category.The number of your slider becomes the number of your slides.
Note: The post title and contents became your slider captions and the feature image will be your slider image.