Update README.md

README.md

@@ -24,9 +24,17 @@ The data is stored under the *mobile_domain* directory. Our mobile grounding dat
 #### AMEX
 Android Multi-annotation EXpo (AMEX) is a comprehensive, large-scale dataset designed for generalist mobile GUI-control agents [1].
 
-Due to the single file size limitation of Hugging Face datasets, we stored the Amex images in *zip* format and split them into several sub-files. They are:
 
-- `path/to/file1`
-- `path/to/file2`
-- `path/to/file3`
 
+Due to the single file size limitation of Hugging Face datasets, we stored the Amex images in *zip* format and split them into several sub-files. 
+
+- `amex_images_part_aa`
+- `amex_images_part_ab`
+- `amex_images_part_ac`
+
+You need to first merge these split files back into the original file and then extract the contents.
+
+```
+cat amex_images_part_* > amex_images.zip
+7z x amex_images.zip -aoa -o/path/to/extract/folder
+```