If you want to import several files of one or different formats to your Perfect Wiki simultaneously, here's how:
Hit ‘Add Page’ or ‘Import Pages’ button
Choose ‘Import’ tab → Upload files or backup and input a set of files from your desktop into the window, please, make sure that Perfect Wiki supports the chosen format
You'll see a list of imported pages
Pay attention to the size of the uploaded file. Attachment sizes can differ on various subscription plans.