Follow these steps to add a new image and content to the homepage image slider.
Steps
In the editor, click on the image slider.
Click Add item, then click inside the new item to open its settings.
Fill in the following fields:
Title — the main heading for this slide
Tag title — a short label displayed as a tag
Tag link — the page or URL the tag links to
Scroll down and upload an image for the slide.
Add a button label and set the button link to a dynamic page or external URL.
Go back. The new slide is now part of the homepage image slider.