For Windows: Download from the repository
For Linux: https://github.com/TheForgotensoul/whatsapp_bomber.git

cd to the folder in cmd(terminal) and run:
pip install -r requirements.txt

cd whatsapp_bomber (Ex: cd /home/toto/Desktop/whatsapp_bomber)

# Then run:
python app.py

# after the program started 
Step 1: 
Enter the required details like select a browser, victim name, 
number of time to spam a message, and finally the message to send.

Step 2:
After completing the step 1 you see that a browser window will 
open with whatsapp web just scan the Qr code and enjoy the magic happening.