You should store credentials either in Orchestrator Assets or Windows credentials manager and mention that asset name under value column in Settings sheet of config file. And also write something in Name column like this: ACME_Credential and use this name to read asset name from config file in the process.
In close Application WorkFlow file, indicate logout of ACME site and then close that window.
In Kill All process workflow file, take Kill Process Activity and mention process name as browser you are using it. It’s recommended to use IE browser and UiPath will easily identify pop up’s of IE browser.
I hope you are using REFramework to design this process. You have to specify retry number to retry the failed transactions. Read the instructions carefully and follow.
Yes here we have to use Data scraping only but don’t indicate Next button and all. You have to make the Selector dynamic and at a time you have to read one page only. For this, refer Generate Yearly report assignment under Level 3 Adavanced training.