SOLVED: How Much Space Your Email Taking in Office365?

If you have an Office365 account, you likely know that you have 50GB worth of storage space.  However, it is not obvious how much of that 50GB limit you are currently using.  Questions like: ‘How large is all of my email’, ‘How much space do I have left in my Office365 email?’ and ‘What is my mailbox usage on Office365?’ need answers. There are four ready ways to determine the size of the mailbox in Office365:…