You can add a rotator card to your site using a Joomla module.
- Log in to your site administration: www.your-domain.com/administrator.
- Navigate to Extensions > Modules.
- Click New.
- Click Rotator Card.
- Set the module options and placement.
- Click the Card Content tab.
- Select an image for the background
- Enter the back panel content in Card Content.
- Click Save & Close.