Open a photo in Detail view and select Actions.
In the Actions panel, select Background.
Select a Blur preset from the available variations.
Adjust the following sliders to apply manual adjustments:
- Amount: Drag the slider to fine-tune the preset intensity.
- Exposure: Drag the slider to brighten or darken the blurred background.
- Saturation: Drag the slider to control the background color intensity.
Select Done to save your edits.