Interactive Market Course.
So, for the each trade with the leverage the brokerage company provides you with additional funds. They are added to your own and allow to participate in global market trading on the general conditions.
E.g., the minimum transaction volume for the pair EURUSD is 1 lot, worth €100’000. You are given leverage of 1:500 (for each euro your company adds 500). To open a position, you will need only €200 (the rest money will be added by the company).
Now you need to understand how it is implemented in practice.