3D FlipBook - Hi, I have downloaded the Zip file from Evanto website. This include 3d-flip-book, common folders and readme file. I tried to

Hi, I have downloaded the Zip file from Evanto website. This include 3d-flip-book, common folders and readme file. I tried to upload and install this Zip file in Wordpress plugin control panel many times but it always say “The link was expired. Please try again”. Could you help me with troubleshootings? My website is www.sinhhocphantu.net.

Thanks!