After downloading the forge asset:
1. Go to dependencies and search for "GaugeChart", select the Gauge block and save it.
2. Drag the block into the screen and fill in the parameters

3. Fill in the block input parameters

Thats all, it's that simple!

For more advanced options, go to the OnRender action inside the block and modify the code.
Refer the documentation to further tweak the Gauge to your liking!

Documentation: https://www.highcharts.com/docs/chart-and-series-types/angular-gauges