Office 2016 was released a few years ago, and several peoples are using it nowadays. But it has some issue that occurs by itself, and many users reported about several problems that arise with the software pack. One such issue relates to how users cannot edit Word 2016 documents. Fortunately, this is not a major issue and Microsoft is not responsible for this mistake.
Please read the originial post here: https://karenjodes1998.wordpress.com/2020/07/27/unable-to-edit-word-2016-documents-heres-are-some-solutions/