In order to get your plugin license file you have to register it on that page.
Please note that some older plugins don't require registration.
You will not be asked about your personal details.
You will have to provide only LightWave dongle ID (the one that a plugin displays when it is run without license) and e-mail addres you used to order the plugin.
In order to register a plugin please fill out your email address (the one you used to order a plugin)