Hello and welcome to justanswer. My name is***** will be assisting you today. I am sorry to hear that you are having such trouble.
Are trying to setup gmail in a email client like outlook?
Please let me know what email client u are using so that I can assist you to resolve the issue?
Ok tell me are you getting the popup for receiving or sending mail?
Ok lets check this open your gmail and set allow less secure apps to on.
or try here
And username is***@******.*** correct?