First, add the repository:
helm repo add ashwinath https://ashwinath.github.io/helm-charts/
If you had already added this repo earlier, run helm repo update to retrieve the latest versions of the packages. You can then run helm search repo ashwinath to see the charts.
To install the chart:
helm install <release-name> ashwinath/<chart-name>
To uninstall the chart:
helm delete <release-name>