Hi Greeko,
Good to see you're almost ready.
Here are a couple of videos that you might find helpful. These two are in Spanish, but they still contain a lot of good visuals of all the necessary steps involved with the process, including making the template, placement, styling, etc.
Hair Replacement, Start to Finish:
http://www.youtube.com/watch?v=aBfDFtGcsL4
Cutting the lace (or any type base) to match the template:
http://www.youtube.com/watch?v=TOokqYHSznA
There are many great videos to watch on YouTube concerning hair replacement. Just type what ever topic you're looking for into the search field. Example: "hair system attachment", "hair system template", "hair replacement", etc.
Check out this one:
http://www.youtube.com/watch?v=RzmHSIu9mWE
Use the next couple of weeks while you're letting your hair grow out to learn as much as you can from all the hair replacement forums and YouTube videos as possible!