Using Microsoft Office Subscription On Mac

Using Microsoft Office Subscription On Mac Pro
2020-1-5 Use a non Office 365 Email. Obtain an Alternate Email Client or Obtain an Outlook Perpetual License. Cancel your subscription. For Contact, Calendar, Tasks and Notes Sync, use DejaOffice; You can save money and headaches by using Microsoft Office without a subscription. Follow these detailed steps to make the change. Choose your Office. Office – even better with an Office 365 subscription. Get Office applications on your PC or Mac, an optimized experience across tablets and phones, 1 TB of OneDrive cloud storage, and more, so you have the power and flexibility to get things done from virtually anywhere. I currently own Office 2016 for Mac and want to upgrade my version of Office. Should I download Office from the Mac App Store? Help with microsoft office for mac. If you own the older perpetual release of Office, you can download the new version of the apps from the Mac App Store, and purchase a new Office 365 subscription using the in-app purchase option.
I'm trying to sign in, but OneNote tells me I don't have an eligible Office 365 subscription

I have a subscription: If you already have an Office 365 subscription, click Sign In and enter the email address associated with your subscription. This might be the email that your school or work gave you.
I don't have a subscription: If you don't have an Office 365 subscription, you can sign in with a free Microsoft Account that gives you full access to OneNote (except for SharePoint access). If you don't have a Microsoft account, click Create Account to create a free Microsoft Account.
I'm trying to activate, but OneNote tells me I don't have an eligible Office 365 subscription
I have a subscription: If you already have an Office 365 subscription, click Sign In and enter the email address associated with your subscription. Click Activate by Signing In to sign in with a different email address.
I don't have a subscription: If you don't have an Office 365 subscription, you can purchase one online.
Why can't I open my SharePoint notebooks?
Msdn Subscription Download
You need to sign in with an eligible Office 365 subscription to use OneNote notebooks on SharePoint. If you already have a subscription, sign in with the email address that your work or school gave you. If you don't have an Office 365 subscription, you can purchase one online.