# Usage 1. First, make sure you have the plugin [properly installed](./installation.md). 2. In QGIS, open a new empty project 3. Launch the plugin from the plugins menu: ![Usage - launch plugin](../static/usage_launch_plugin.png) 4. The plugin interface will open, docked to the right hand side of the QGIS window: ![Usage - plugin loaded](../static/usage_plugin_load.png) 5. Select a csv that you have exported from Mappler: ![Usage - select Mappler CSV](../static/usage_csv_load.png) 6. You can now filter the pins by category. This updates the Trash Pins layer's Provider Feature Filter. 7. Select the `Show Heatmap` radio button to view the pins as a heatmap (take a look at the Trash Pins layer symbology settings to see how this works!): ![Usage - show heatmap](../static/usage_heatmap.png)