When using existing Looker Studio templates, there are times when the charts and control will change due to a difference in the information gathered from a site. If a control such as the Page Section Tracker Name or Department Header Name changes to something unexpected, follow the instructions below.
Instructions
Click the Control box so that it is selected:

In the Control column, on the Setup tab, select the Control Field:

Change the Control Field to the desired dimension:

This will then change the Control Field on the report itself:
