How do I delete a vocabulary file?

Support ChatPC-Silk How do I delete a vocabulary file?

Load the file that you want to delete(File->Vocab File->Load Vocab File and select the file you want to load).
Once the file is loaded, tap File->Vocab File->Delete Vocab File.
Type Yes in the box.
Tap Continue.
Once it is finished deleting, the screen will be white with just the Toolbar at the bottom of the screen.