EA doesn't work well

 

Why doesn't my EA work well?

Although I have followed every instruction from my downloaded EA, it's still bad in backtesting result.

In its website shows good backtesting result and it can give big profit from small deposit.

 
In the tester, you can draw any picture. It is better if the expert trades on a live account. According to this picture, you can more accurately see the capabilities of the expert.
Reason: