The Username and Password that you're being prompted for are those with which you're logged in to the *REMOTE* computer, not the computer you are operating. It actually simplifies networking to use the *SAME* Username/Password in each computer.
OnePlus 5 review
Alice Saey's mesmerising animation for Dutch singer Mark Lotterman
iPad Pro 10.5in (2017) review
Comment booster votre iPhone ?