Download the plugin from CodeCanyon
Download the plugin from CodeCanyon. The zipped file will contain dk-pdf-generator.zip, Documentation.pdf and Licensing folder. Extract the contents of to a temporary location.
Login to your WordPress admin panel
Now login to your WordPress admin panel, and go to Plugins -> Add New -> Upload
Install and activate DK PDF Generator
Click on Choose File and browse the zipped file dk-pdf-generator.zip and click on Install Now. Once installed, click on Activate Plugin.
Install and activate DK PDF
DK PDF Generator is an extension (addon) of the free DK PDF Plugin, install and activate it.
Once activated, the DK PDF menu will appear in the admin.