To install your Contact Button on a Wix website, you need to add a custom code snippet to your Wix site.

Here's how:

Step 1: Log in to your Wix account and go to Settings > Advanced Settings > Custom Code.

Step 2: Click the "Add Custom Code" button at the top right of the page.

Step 3: On the custom code page:

• Copy the code snippet from your button's settings page.
• Paste the code into the white area provided.
• Enter a name for the code.
• Select the "All Pages" option.
• Choose "Body - end" for the code placement location.

Step 4:  Save your changes in the Wix dashboard.

Step 5:  Refresh your website to see the button.

If you encounter any issues, you can refer to the troubleshooting article "Why is my Contact Button Not Displaying?" or contact raise a ticket for further assistance.