diff --git a/README.md b/README.md
index ef3c037..544067c 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,13 @@ One-click watermark removal for KLing videos - Make your videos more professiona
 - Support for batch video processing
 - Customizable processing parameters
 
+## Prerequisites
+
+- Download FFMPEG. For Windows 7+, I prefer [Gyan Dev's](https://www.gyan.dev/ffmpeg/builds/) full version:
+https://www.ffmpeg.org/download.html#build-windows
+- Extract, then move to C:/ under the ffmpeg folder (C:/ffmpeg)
+- In Windows, add to Environment Variables -> User variables -> Path as "C:/ffmpeg/bin"
+
 ## 🔧 Installation
 
 Follow these steps to install **KLing-Video-WatermarkRemover-Enhancer**:
@@ -42,6 +49,18 @@ conda activate kling
 pip install -r requirements.txt
 ```
 
+- Navigate to  ../Real-ESRGAN
+- Execute:
+```bash
+python setup.py develop
+```
+
+- Navigate to C:\Users<user name>\anaconda3\envs\kling2\Lib\site-packages\basicsr\data\degradations.py.
+- Replace Line 8 with:
+```bash
+from torchvision.transforms.functional import rgb_to_grayscale
+```
+
 ## 🛠️ Configuration
 
 The `config.yaml` file defines parameters for watermark removal and video enhancement.