Edit your resource
To change the resource name, go to the CDN resources section. The table view contains all of your CDN resources.
Name editing is also available on the resource page. To do this, at the top of the resource page, click on the resource name and change it.
Hover your cursor over the Resource row; an edit icon will appear next to the Resource name:
Click the edit icon, and change the name of the Anycast CDN resource in the field that opens.