KB18 How to organize data files
Open each data file using File -> Open and click Data -> Add Current Data File.
To quickly open a data file, press Alt + D, and then the underlined letter of the data file description (eg. t for test and p for PortableApps).
Click Organize Data Files… to change the order, description, and accelerator key(underlined letter) of a data file.
Click on a data file to move it up/down or remove it - OR - Click sort to sort the whole list.
Edit the description of the data file. Put an underline before the character to be used as an accelerator key.