Update README.md

README.md

@@ -28,6 +28,15 @@ cd ./your_directory/
 python3 -m http.server 6666
 ```
 
+```python
+# Instruction for Screen Grounding
+temp = '''Locate the element on the screen with the function or description: [DESCRIPTIONS].
+Keep the following output format: {"point 2d": [x,y], "label": description of the target element.}'''
+
+elem_desc = "Description of the UI elements on the screen."
+inst = temp.replace("[DESCRIPTIONS]", elem_desc)
+```
+
 ```python
 import requests
 import json