When you copy an advertiser, a new advertiser is created with most of the characteristics of the original. There are two ways to copy an advertiser: from the advertiser's Options menu on the Advertisers list, or by clicking Copy advertiser from the advertiser page.
The copied advertiser retains the following items from its original"
Advertiser name. The word "copy" is appended; the new advertiser name can be edited.
Currency. This can be edited.
Competitive Separation. (IAB categories, Ad separation override, domains.) These can be edited.
Billing information. This can be edited.
Agency name and Agency external ID. These can be edited.
The following is not carried over into the copy:
External ID.
Status.
Campaigns associated with the original advertiser.