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<img src='content_image/975274.jpg'>

After you change the password, you are redirected to the home page of your Grafana server. You can set preferences for your user by hovering on the user button (see red arrow in Figure 7-7 on page 174) and selecting “Preferences“. From there, we changed the UI Theme from “dark“ to “light “ for better read ability in the documentation. 

<img src='content_image/975281.jpg'>

## 7.6.5 Adding Prometheus as data source to Grafana 

To use Grafana for visualization of data that is collected by Prometheus, you must add your Prometheus instance as a data source to your Grafana server. 

You have two options to get to the add datasource panel as shown in Figure 7-8 on page 175. 

