You can buy this and extend your current subscription.
This was selling for $149.99 yesterday and is now the lowest price ever from Amazon.
Each of the 6 subscribers will receive an extra 1TB of OneDrive storage during their subscription period.
“With an Office 365 Home subscription, you get a total of 6 TB storage: that’s 1 TB (or 1024 GB) per user. You can share your total storage around and have use of more than 1 TB by sharing folders between users and adding the shared folders to your own OneDrive.”
- 12-month auto-renewing subscription for up to 6 people
- 1TB OneDrive cloud storage per person
- Premium versions of Word, Excel, PowerPoint, OneDrive, OneNote and Outlook; plus, Publisher and Access for PC only. (*Features vary; visit aka.ms/onenote-office2019-faq) Office for Mac is supported on the three most recent versions of macOS. When a new version of macOS is released, the Office for Mac Operating System requirement becomes the then-current three most recent versions: the new version of macOS and the previous versions.
- For use on multiple PCs/Macs, tablets, and phones (including Windows, iOS, and Android)
- Collaborate on documents with others online
- Premium support via chat or phone with Microsoft experts
- Gift card delivered separately