diff --git a/APIs/README.md b/APIs/README.md
index 35b06a2..a7f139d 100644
--- a/APIs/README.md
+++ b/APIs/README.md
@@ -1,7 +1,15 @@
+## Description
+
 Currently, the API supports the following commands:
 - **DeviceList:** For seeing list of devices
 - **ChannelOccupancy:** For percentage of datarate in each channel
 - **RSSI:** For distribution of RSSI in percentage
 - **SNR:** For distribution of SNR in percentage
 - **NetworkList:** For list of networks and their unique number of devices connected
-- **SpectrumPolicing:** For list of devices transmission intervals and a boolean on whether they are breaching the spectrum policy
+- **SpectrumPolicing:** Plot of observed device-wise transmission intervals against spectrum policy
+
+## Instructions
+
+* Download the `.py` script to the directory whether LoRadar data are stored.
+
+* Run the script and follow the instructions shown in the terminal.