WordPress.com

First get the code from the On your website tab in the dashboard, as Add booking to your website describes.

1. Open the page and add a Custom HTML block.
2. Paste the code, update the page and open it to check.

This works on the Business plan and above. Lower plans strip <script> from the code.

On a lower plan, add a button to your site that links to your venue’s page on plan-wise.org. See A venue page instead of a website.