Unfortunately, we are experiencing an issue with the Add Domain button. The development team is aware of the issue and is addressing it. We apologize for any trouble this has caused you.
Here is a workaround for the issue.
1. Log in to your ClickFunnels Classic account
2. Use this link. https://app.clickfunnels.com/domains/setup/new
3. Continue with your domain setup process.
Once again, we apologize for the inconvenience. We are working to resolve the issue as soon as possible.
If you have any questions about this, please contact our Support Team by clicking on the Support Widget at the bottom right-hand corner of this page and start a conversation with our Team or click the Help button at the bottom left of the ClickFunnels Page to access the Product Documentation and more.