Chinese astrology can tell the rise and fall of a human destiny cycle from the 10-year major cycles, which are represented by Stems and Branches. Stem and Branch can be translated into Five Elements (Metal, Water, Wood, Fire and Earth). If you find your lucky element in a 10-year cycle, then you should do well in that 10 years. So you should know your lucky element first from the Chinese Fortune-Telling Calendar before checking your major cycles.
To get the listing of your major cycles is to enter your birthday with your gender and click the Submit button. by looking for your lucky element in the major cycle listing, then you will know when you are lucky.