Look im not being rude, but to use a diagnostic tool requires at least a working knowledge of the actual processor.
Select tools, click edit, and uncheck qpi test. It will always fail on all i7-5xxxx chips because they do not support the front side bus, and therefore the link is redundant and will fail.
I cant remember fully the i7- feature set, but i doubt pch test or its enum test is supported either. (it might not fail those just report unsupported)
That is really all i can tell you about it from memory, once unchecked you shold be able to run the rest of the tests, once complete at the end of the stress test a pass = chip is working as designed/fail = RMA it.