Guide

1. Open your Power BI Desktop. Go to the 'Report' view and click on the slicer you want to edit.

2. The slicer will be highlighted, and the options will appear in the 'Visualizations' and 'Data' panes.

3. Edit the slicer settings by clicking the 'Format' visual.

4. Convert the style into 'Dropdown' or 'Vertical list'.

5. Click 'Selection'.

6. Under 'Selection', toggle 'Multi-Select' or 'Single Select'.

7. Click 'File' to save changes.