Update README.md

README.md

@@ -337,7 +337,16 @@ with an average of 15.2 images and 422.3 words each, as depicted in the figure,
 
 ## How to use?
 
-Please download MileBench.tar.gz and refer to [Code for MileBench](https://github.com/MileBench/MileBench?tab=readme-ov-file#-dataset-preparation).
+Please download MileBench_part*.tar.gz and unzip them using the following command. 
+
+```bash
+for file in MileBench_part*.tar.gz
+do
+  tar -xzvf "$file"
+done
+```
+
+Then please refer to [Code for MileBench](https://github.com/MileBench/MileBench?tab=readme-ov-file#-dataset-preparation) to evaluate.
 
 ## Links