Watch the training video on how to launch a target group
The changelog is a historical list of all the edits that have been made.
To view the target group changelog:
Expand the project, then click the desired target group.

Click on changelog.

The changelog displays target groups in either live, paused, or complete status from the previous two years and includes all the edits made in chronological order.

The changelog includes:
Most recent changes are at the top, with older changes below.
The person who made the change.
What was changed appears on the left with the old value in the middle column and the new value in the right.
Scroll down to see older changes.