As Component Of signing up for a demo or obtaining Microsoft 365, you're going to be prompted to check in which has a copyright. You will need to be signed in with this account to setup and manage your Microsoft 365 membership, or to implement some subscription Advantages, including https://johnnyunbmw.thekatyblog.com/28588268/the-fact-about-365-office-price-that-no-one-is-suggesting