The buy, stop loss, and take profit lines not appearing on my trade chart MT4 Demo

Beginner Questions
1

Hi guys

How can I see the buy line, stop loss and take profit on my trade chart on MT4 platform?

Thank you for sparing your time.

2

I take it youve placed an order and placed stop and take profit?
Does your broker have a Chat facility, if not email them as these should be automatic