UiPath Advanced Certification Doubts


#1

So, while trying to submit my bot for the UiPath Advanced Certification after finishing up the MCQ assignment, I failed my first attempt with the below evaluator comments
check separate xaml file for login to acme, with correct arguments,
check separate xaml file for login to acme, with correct definition and functionality. ,
check separate xaml file for close acme, with correct definition and functionality. ,
check for renaming activities 2,
check for correct target selector 1,
check for correct target selector 2,
check for correct usage of items from the transactionitem 1 ,

Can someone help me understand what these comment mean?
It would be much appreciated