To change a metric that you have added to your Project, navigate to the Project's Metrics tab.

Click on the edit icon in-line with the metric you want to edit:

This will open an edit window to allow you to change the metric's title, value*, date stamp for that value, and metric format. Additionally, you can edit the metric's target goal, value, and date:

Once you have made the changes you desire, click 'Save Metric'.

*Note that if you make an edit for the Value, but do not change the Metric Date, it will override the previous Metric Value

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