Follow the below steps to embed Fibotalk in your website's HTML:
Step: 1 Signup to Fibotalk
Step: 2 Login to your Fibotalk account.
Step: 3 Go to Plugins -> Install on website.

Step: 4 Copy Fibotalk messenger script

Step: 5 Paste the code into your websites HTML "(just before the < /body > tag)".
That's it ! Fibotalk chat messenger is added on your website.