How I can get live chat code for my website ?

My website is created in .net

Did you Google-> code for live chat

and see all the hits?

Step 1: Pick live chat software to use.
Step 2: Install your chat widget.
Step 3: Customize the chat widget.
Step 5: Set your service hours.
Step 6: Think of widget placement.
Step 7: Save canned responses.
Step 8: Set up a chatbot.
Step 9: Add more channels.