Install the builder is very easy, only thing you should do is to upload the right folder into your web server, then you can use it.
Upload both [ template_builder ] and [ html ] folders into your webspace (make sure all required images stay available until your recipients will read the newsletter).
You can do this via a FTP software, for example, creat a folder named [ newsletter ] in your server, and then upload the 2 folders( [ template_builder ] and [ html ] ) into the [ newsletter ], like bellow:
Now you can visit the template builder to creat your own page, the path will be [ http://nknewsletter.eu/id/template_builder/index.html ], make sure your web server support php file.
If template builder can not work , please click FAQ to see the help file.