Help needed with Fibonacci TimeZones indicator

Iam not familiar with fibonacci timezones indicator(Look it in metatrader insert >fibonacci> timezones). How should i draw it for short or long ? Please post some examples. Also suggest me good levels for fibonacci timezones. How can we forecast price action for particular time ?

Iam not English man so donot mind on it. I will improve it with my trading.

Thanks

well iam waiting for answer. Help me friends.