when click the link https://3dflipbook.net/activation?id=4280&token=... its showing nothing was activated.
What we do next to activate license.
You need to install the pro version https://3dflipbook.net/wp-user-manual#installation and insert your license key in the plugin settings.
You need to install the pro version https://3dflipbook.net/wp-user-manual#installation and insert your license key in the plugin settings.