How to view page versions history?

Step 1 - Go to Knowledge Base.

Step 2 - Click on the more actions menu > Select page history.

Page History

Step 3 - Select the current version and the previous version > Compare selected versions

Compare selected versions

Page Versions:

Only 2 versions can be compared at the same time.
It is not possible to view the individual changes made by each person in a single-page version.

Refer to the key to see the type of changes that were done by the contributor.

According to the Key:

The word must was removed, and the word needs to was added by the contributor.