wyupdate executable not found

I am brand new and have a vb.net app. Thought I followed all the instructions, but.. How and where do I install the wyupdate.exe file and the other file to my app. When I run my update I get an update failed error with details of "no wyupdate.exe found. Could you advise on this thanks.

The step-by-step walkthrough tells you what you should do: https://wyday.com/wybuild/help/walkthrough.php

Follow each step, and don't continue to the next step until you have the current step working.