How to switch Foxit PhantomPDF from Standard edition to Business edition during the trial period

During the 14-day free trial period of Foxit PhantomPDF, you could switch Foxit PhantomPDF to Standard or Business edition by doing the following:

Go to Help menu in Foxit PhantomPDF, click on About Foxit PhantomPDF, hit Change in the pop-up about dialog box, choose Yes if there is any User Account Control (UAC) message pops up. And then please choose Business or Standard edition you desire in the newly pop-up Foxit PhantomPDF Activation dialog box, click on OK OK buttons. Finally, you have to restart your Foxit PhantomPDF make the edition you selected to take effect.