The following steps explain, how you can manually edit the embed configuration and define custom settings for your embedded Power BI item.
- Click the button Edit embed-config manually (JSON), as shown below.


Note that the button changes to Edit embed-config visually. Clicking the button again will revert the generator back to its previous state and manual changes to the any of the settings below will be ignored.
- Scroll down to the Embed Configuration editor.

Editing the configuration manually allows you to add settings e.g. to collapse the filters panel, as shown in the previous image and example below. The example below also will hide the page navigation, otherwise visible at the bottom of the embedded report.
...
"settings": {
"panes": {
"filters": {
"expanded": false,
"visible": true
},
"pageNavigation": {
"visible": false
}
}
},
...
Refer to this article to learn more embedded Power BI report settings.