Upsell Page Creator Tool Instructions:

Step 1: Open the Application.

Step 2: Enter the web address where your upsell offer can be found.
(e.g. http://www.yourdomain.com/upsell.html)

It is mandatory that the token %%FILES%% exists inside this page that
you are using. 

You can place the code %%FILES%% anywhere you want in the page. 

Check the "Use CURL command" if you like to use CURL. 

Step 3: Click "Browse" button and choose a location where you like to save the 
output script (index.php).

Step 4: Click "Generate Script".

Step 5: Upload the generated script "index.php" to your server into any folder where you wish to create an upsell page with.