You have to open an account!
But on the terminal press F1 and start reading e.g. at the very beginning with getting started?
There you'll find the answers faster than here!
Forum on trading, automated trading systems and testing trading strategies
How to Start with Metatrader 5
Sergey Golubev, 2017.03.28 08:27
As many people are asking about "How to open account with MT5" and "How to add the broker to MT5" so I want to remind the following links:
MetaTrader 5 Help - Open an Account
MetaTrader 5 Android OS Help - Opening a Demo Account
Problem with taking a new order
Eleni Anna Branou, 2017.04.13 16:29
Check the pairs that are availble for trading, you maybe have to add some in order to be able to "trade".
Go to: View >> Symbols of your MT platform and add those that are not greyed.
If the problem persists, try to open a new demo account with another server.