The campaign settings can be selected from four basic choices. Such as  Use the default settings on Google (not recommended).  Load configurations from an active campaign in your account (new accounts do not have this option).  Ignore the alternatives for the load setting and choose the campaign settings by yourself.  Load parameters based on the kind of campaign:  Online videos (in-stream)  Display Network only (display ad builder).  Display Network only (text advertisements).  Search Network only.   Mobile and tablet devices only.