In the homepage my balance is always to $0
To know your earnings you have to:
1- Scroll down
2- look for "earnings" writing in dark gray on black [!!], on the down-right part of the page
3- click on it
4- enter the security code
5- click "submit"
6- wait 2 or 3 seconds
7- sometimes scroll down (again) to see months like september and following (because they can be hidden)
Here you can read the result!
This was the short way
lol 
For the long way
1- Scroll down
2- look for "more" writing in dark gray on black [!!], on the down-right part of the page
3- click on it
4- on the opened page look for "earnings"
5- click on it
6- enter the security code
7- click "submit"
8- wait 2 or 3 seconds
9- sometimes scroll down (again) to see months like september and following (because they can be hidden)
Here you can read the result!
lol (bis)
ergonomics n.
1. (used with a sing. verb) The applied science of equipment design, as for the workplace, intended to maximize productivity by reducing operator fatigue and discomfort. Also called biotechnology, human engineering, human factors engineering.
2. (used with a pl. verb) Design factors, as for the workplace, intended to maximize productivity by minimizing operator fatigue and discomfort: The ergonomics of the new office were felt to be optimal.
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Apparently the 123RF web designer does not know this word or his meaning
