To login to your MetaTrader Pro Account, you need to open MetaTrader, select File->Login, enter your Login and Password and connect to AlpariUK-Pro server:

If you do not see the AlpariUK-Pro server option, please use one of the following IP addresses to connect to the Pro server:
84.45.12.149
193.46.204.145
212.187.233.34
84.45.115.115
If you have a Firewall on your PC then to connect to Alpari Direct Pro and Alpari Direct IP servers you need: