About the tool you can use to replace ad domains in your ad campaigns
In the Manage Campaigns section, pay attention to another relevant feature in case you run several advertising campaigns with the same domain and you need to replace it.
For that, please do the following:
Click on the Tools button and choose the Replace domain tool;
From the list of all your added domains choose the necessary;
Specify a new domain to which the chosen domain will be replaced;
Click on the Replace button.
