windows installation instruction adjustment

Author: ftian1

README.md

@@ -73,39 +73,41 @@ for post-installation instructions.
 |---|---|
 
 ## Install for Windows
+
+### **Prerequisites**
+
+The following prerequisites and requirements must be satisfied in order to install successfully：
+
+- Python version: 3.6 or 3.7 or 3.8
+
+- Download and install anaconda: [anaconda](https://anaconda.org/)
+
+- Create a virtual environment named lpot in anaconda:
+
+  ```shell
+  # Here we install python 3.7 for instance. You can also choose python 3.6 & 3.8.
+  conda create -n lpot python=3.7
+  conda activate lpot
+  ```
+
 ### Install from binary
+
   ```shell
   # install from pip
   pip install lpot
 
   # install from conda
   conda install lpot -c conda-forge -c intel 
   ```
-### Install from source
 
-#### **Prerequisites**
-
-The following prerequisites and requirements must be satisfied in order to install successfully：
-
-- Python version: 3.6 or 3.7 or 3.8
-
-- Download and install anaconda: [anaconda](https://anaconda.org/)
+### Install from source
 
-- Create a virtual environment named lpot in anaconda:
-    ```shell
-    # Here we install python 3.7 for instance. You can also choose python 3.6 & 3.8.
-    conda create -n lpot python=3.7
-    conda activate lpot
-    ```
-
-#### **Installation Procedure**
-
-```shell
-git clone https://github.com/intel/lpot.git
-cd lpot
-pip install -r requirements.txt
-python setup.py install
-```
+  ```shell
+  git clone https://github.com/intel/lpot.git
+  cd lpot
+  pip install -r requirements.txt
+  python setup.py install
+  ```
 
 # Getting started