Update README.md

Author: dipsikha-devi

README.md

@@ -140,6 +140,63 @@ Table 1: Modules in `fimeval` are in order of execution.
 
 Figure 4: Combined raw output from framework for different two method. First row (subplot a and b) and second row (subplot c and d) is contingency maps and evaluation metrics of FIM derived using `PrintContingencyMaP` and `PlotEvaluationMetrics` module. Third row (subplot e and f) is the output after processing and calculating of evaluation with BF by unsing `EvaluateWithBuildingFoorprint` module.
 
+## 🔧 Installation Instructions
+
+### 1. ✅ Prerequisites
+
+Before installing `fimeval`, ensure the following software are installed:
+
+- **Python**: Version 3.10 or higher  
+- **Anaconda**: For managing environments and dependencies  
+- **GIS Software**: For Visulalisation
+  - [ArcGIS](https://www.esri.com/en-us/arcgis/products/index) or [QGIS](https://qgis.org/en/site/)
+- **Optional**:
+  - [Google Earth Engine](https://earthengine.google.com/) account
+  - Java Runtime Environment (for using GEE API)
+
+---
+
+### 2. Install Anaconda
+
+If Anaconda is not installed, download and install it from the [official website](https://www.anaconda.com/products/distribution).
+
+---
+
+### 3. 🌐 Set Up Virtual Environment
+
+#### 💻 For Mac Users
+
+Open **Terminal** and run:
+```bash
+
+# Create a new environment named 'fimeval'
+conda create --name fimeval python=3.10
+
+# Activate the environment
+conda activate fimeval
+
+# Install Jupyter Notebook
+pip install notebook
+
+# Install fimeval package
+pip install fimeval
+
+```
+
+### ☁️ Google Colab Version
+
+To use fimeval in Google Colab, follow the steps below:
+
+## Upload Files
+Upload all necessary input files (e.g., raster, shapefiles, model outputs) to your Google Drive.
+## Open Google Colab
+Go to Google Colab and sign in with a valid Google account.
+## Mount Google Drive
+In a new Colab notebook, mount the  Google Drive
+```bash
+pip install fimeval
+```
+
 ### **Acknowledgements**
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