How to separate packages?

[Pandazor]

When you have lots of file in the package and it reach more than 300 mb the UDK recommend you to separate ur packages.

Anyone have any idea how to separate them?

[Tearl]

Select items to make a new package out of, right click and select move or rename. When the dialogue pops up, just type in a new package name. Don't choose OK to all...it never works