The sidebar on the checkout page is generally used to display additional information about your organization or the Payment Gateway. This section is customizable so you can add any additional information or remove the contents completely. 

To modify the content, navigate to Settings > Configure Chargebee  > Checkout & Self Service Portal > Themes and click on Configure Theme for the published theme. On the left pane, expand the Checkout Page section to view the Sidebar configuration.

Set the "Show sidebar" option as NO to hide the content. Or modify the text under the Sidebar content section as in the screenshot below:


Related articles and documentation:

Hosted Page V2

Checkout V3