Any changes or updates you make to an analog post you made are always documented in the change history.

To view a change history of an analog post, simply:

1. Look for the post you made that you want to view the change history.
2. Hit the  hamburger menu button right next to the feed.
3. Select Version History.

You must take note that viewing the changelogs of a post is only applicable to analog activities created and posted by yourself.