Forex arbitrage strategy between two brokers

How i can trade using arbitrage strategy between two brokers.
If anyone have any PDF or any thing about this then plzzzz share with me....i want to know about this in details ....
i know about basic like open buy on one broker and open sell on another broker.....using same EURUSD
But it is not wkring well....i am losing moneyy
If you have any knowldege about this strategy then plz share with me..
thnanks i advance...