- Select the "app.UIFigure" from the component browser on the right side.
- Expand the "Identifiers" tab at the bottom right.
- Select the Icon you want from the "Browse" button in the Icon field. Make sure the image is present in the same folder or added to MATLAB path.
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/1783970/image.png)