Has your period started? You might think about going to your
GYN for a pregnancy blood test. If it is negative, maybe
he will prescribe Provera to jumpstart your period.
Good luck!
Ive heard many complain about fertility friend and I dont know how acurate it is. Your temp usually stays high around ovulation. If your temperature stays up for 18 days or more after ovulation, you should test for pregnancy. (http://www.pinelandpress.com/faq/bbt/bbtfaq.html)
What you saw could have been implantaion bleeding (the spotting) altough many women do not see it. Take a HPT or go get a blood test done.
Since this is yur first month to temp it's hard to say what's normal for you. Usually, 18 days of raised temps is an almost sure sign of pregnancy, but it could be that you have a longer LP (number of days from O to AF). If your temps stay up for another day or two, then test again. Maybe use a different brand HPT this time too b/c they are all different. Good luck! I hope you get your BFP!