How to vote from Israel in the US Presidential election

I keep hearing how hard it is to vote from Israel in the US Presidential election this year, how you have to register all over again, etc. So when I saw this link, I decided to check it out. It was actually quite easy to register, although it may be more complicated if you were born overseas (I will have to try that one eventually because daughter #3 child #5 - the first one born here - is