How to remove the watermark of metacreations transitions?

[filemask]

I installed some metacreations transitions, but it has a watermark. How to remove it?

[iamawesomewicked]

Pay for the full version?

[filemask]

Where can I pay? I find that from the following link, but I don't know where I can buy it and how to remove the watermark.

http://www.rehanfx.org/metacreations.htm

[Minifig]

Did you even read that website?

Removal of this watermark requires special codes to be supplied as a parameter in the xml file. The legality of this action is not clear.

[filemask]

Yes, I got that xml file, but I have not known what parameter should be added.