how to use step over and step into buttons on metaeditor

 
anyone please help how do i used the  use step over and step into buttons on metaeditor 4 please help see the image below 
 

Your Image show decompiled code.

Ask the real owner of the source code to give it to you or have him fix it for you.

Decompiled code is stolen code. Either you are a thief, a fence, or the receiver of stolen (intellectual) property. Either way, we will not be an accomplice after the fact to that theft.

See also
          Terms of Use of MQL5.community #3.13
          How can I recognize a decompiled code ? - General - MQL5 programming forum - Page 2 #17 (2017)
          134317 - MQL4 programming forum (2011)

If you post decompiled code again, you will likely be banned.

Don't tell us you found it on the 'net: if someone stole your bank details and uploaded them on to the internet, is it OK for everyone to use them because “someone uploaded it, I don't know why I can't use that?”

Reason: