A:AnswerIf you purchased the full Office 365 subscription, your product key should have been transmitted to your device. For further instructions and guidance on entering your Office product key, please follow this link: https://support.office.com/en-us/article/using-product-keys-with-office-12a5763a-d45c-4685-8c95-a44500213759#bkmk_newpc
A:AnswerWhen you figure that out let me know because it won’t allow me to use it on my computer on my daughters computer and I purchased it with intentions of multiple devices and I’m an adult so I need my own usage of this account
A:AnswerI had Outlook 2010 and upgraded to Office 365, I didn't lose any emails. Everything migrated over. Not sure about multiple machines, I installed on two and all emails were there after the installation.
A:AnswerYour files will become read only. You will be able to open them with another program and have full access. I have refused to pay them annually. I have switched to Pages and Numbers
A:AnswerI believe it may be that if your employer has Office registered, that account would be identified as a commercial/business account and I expect that this "student and home" edition would not be available for that account.