Select or Create Folders for Converted Files

Click on 'Select Folder for Converted Files' to open the window below.

Double click to move around folders.
Click 'Create New Directory' to create a sub folder off the current folder.

Tip:-

Create a main folder e.g. My Media

Then create all other sub folders off this folder:-

My Media
Album Title 1
Album Title 2

So always double click on the main folder before clicking 'Create New Directory'.