In LimeWire go to 1) tools 2) options 3) sharing -- click add

This will open a window, which will allow you to browse and locate the folder you would like to add. Once found highlight the folder then click add. Do yhis for each folder you would like to add to sharing.

You should be able to go to your LW Library and see the newly added folders. If not got to 1) file 2) refresh