A TrueType Collection file is one or more fonts (TrueType or OpenType) combined into one file. The Extract TrueType Fonts from TrueType Collection Wizard, available from the Tools menu, can extract those fonts.
Select the TrueType Collection file.
The extracted font files will be saved in this folder.
Destination file prefix
The extracted files start with this prefix.
Here you will see all fonts available in the TrueType Collection. Select the fonts you want to extract and press the Finish button.