In order to switch the domain in your ClickCease account, please contact our support team via the chat/email and provide them with:
The new domain's URL
The new Google Ads account ID associated with this new domain (if a new Google Ads account being used).
If the same Google Ads account is in use, please let us know as well.
Please make sure to install the tracking code and template to your new landing pages and Google Ads account respectively.