WhatsApp us by:

1. Click SINI

2. WhatsApp window will pop up with message  Looks like you don't have WhatsApp 

    installed! Click use WhatsApp web if you use your computer.

3. WhatsApp page https://web.whatsapp.com will open. Follow the instruction on page.

4.  If you use your mobile phone,  it will be directly to this WhatsApp window. 

5.  Recipient Whatsapp will be open...Type your message and send.