[Import Library] (Extensions menu)
In the Epson RC+ 8.0 menu, select [Extensions]-[Import Library] to open the file selection dialog box. Select the library (in zip file format) to import in the file selection dialog box to import the library into RC+. For details, refer to the following manual:
"Epson RC+ 8.0 Extension Library Builder 8.0 - Using Libraries - Import Library"