Frequently Asked Question
A: Yes. In order to view how many installations you have left:
1.) Log-in to your MS Office 365 account (email@example.com)
2.) Click on your name on the upper right corner.
3.) Click "My account".
4.) Under the heading "Office apps & devices"
It says there: "You can install Office on up to 5 PCs or Macs, 5 tablets, and 5 smartphones."
5.) Click "View apps & devices" under the heading "Office apps & devices"
6.) Click the arrow down button in the "DEVICES" link
You should be able to see how many installations you have left as indicated there.