Update README.md

src/imu/README.md

@@ -98,7 +98,9 @@ pixi run imu_sim_test
 
 The IMU test is based on [`robometry`](https://github.com/robotology/robometry) that allows logging data from the robot sensors and saving them into a .mat file that will be generated at the end of the test execution. 
 
-To generate the report containing the plots with the acquired data and the results of the test, you can launch the `generate_report.mlx` MATLAB Live Script under `icub-tests/src/imu/report/` folder. After opening this file with MATLAB, `run` the script. Wait until it's done, it may take some time to finish. Finally, you can manually export the report in HTML format or, in the Command Window, run:
+To generate the report containing the plots with the acquired data and the results of the test, you can launch the `generate_report.mlx` MATLAB Live Script under `icub-tests/src/imu/report/` folder. After opening this file with MATLAB, there is a `File Browser control` with a `File` button, from which you can navigate your folders and select the .mat file.
+
+Then, `run` the script and wait until it's done, it may take some time to finish. Finally, you can manually export the report in HTML format or, in the Command Window, run:
 
 ```matlab
     export('report.mlx', format='html', HideCode=true);