This topic helps you get started with Grafana and build your first dashboard. To learn more about Grafana, refer to [What is Grafana?]({{< relref "_index.md" >}}).
> **Note:** Grafana also offers a [free account with Grafana Cloud](https://grafana.com/signup/cloud/connect-account?pg=gsdocs) to help getting started even easier and faster. You can install Grafana to self-host or get a free Grafana Cloud account.
Grafana can be installed on many different operating systems. For a list of the minimum hardware and software requirements, as well as instructions on installing Grafana, refer to [Install Grafana]({{< relref "../installation/_index.md" >}}).
1. Open your web browser and go to http://localhost:3000/. The default HTTP port that Grafana listens to is `3000` unless you have configured a different port.
1. On the login page, enter `admin` for username and password.
> **Note:** We strongly recommend that you follow Grafana's best practices and change the default administrator password. Don't forget to record your credentials!
1. Configure your [query]({{< relref "../panels/query-a-data-source/add-a-query" >}}) by selecting `-- Grafana --` from the data source selector. This generates the Random Walk dashboard.
Continue to experiment with what you have built, try the [explore workflow]({{< relref "../explore/_index.md" >}}) or another visualization feature. Refer to [Data sources]({{< relref "../datasources" >}}) for a list of supported data sources and instructions on how to [add a data source]({{< relref "../datasources/add-a-data-source.md" >}}). The following topics will be of interest to you: