Use the command to combine two or more PDF files into a single file.

1. Click Add.
   If the file is encrypted, provide the user or owner password.
2. Specify which pages to include for each PDF file.

   Click Delete to remove unwanted files.

3. Click Browse to specify an output file path for the merged PDF file.
4. Optional: Mark the check box to overwrite existing output files with the same file name
5. Click Save.