First Install the widget into StreamElements using the link below https://streamelements.com/dashboard/overlays/share/604bb48b9a94261d073b93af
From the My Overlays section of your Stream Elements dashboard and click edit on the Rally Donation Goal overlay.
On the left panel, click on the bar that says Goal Widget
Navigate to Settings>Global Settings
In the CCoin Symbol field type the coin your creator coin name in ALL CAPS. Next in the Goal Amount field type your goal in $USD.
If you'd like to customize further you add a label and make adjustments to the colors on the overlay.
At any time you can reset the progress of your goal by clicking on the Reset Progress button