You have deposited 500 USD and received a 600 USD bonus. To move this bonus from the "Credit" wallet to the "Balance" wallet, you need to trade 300 lots first – which means 30,000,000 USD of the trading volume.
You have currently traded 2 lots of USD/CHF and 2 lots of USD/JPY. Since USD is the base currency in these pairs, the value of a lot for them is 100,000 USD. You have traded exactly 400,000 USD of the trading volume or 4 lots.
You have also traded 8 lots of EUR/USD at 1.11000. Since USD is the traded currency in this pair, the value of a lot is 100,000 multiplied by the current price of the pair during the trade. In this case, it’s 111,000 USD per lot. You have traded 888,000 USD of the trading volume or 8.88 lots.
However, you have also traded 100 lots of Ford stock. The value of a lot on the stock market is calculated using the asset’s current price in USD. At the moment, it was 8.70 USD, which makes 100 lots worth 870 USD or 0.0087 lots.
Overall, you have traded 1,288,870 USD in volume or 12.88 lots. To withdraw your bonus of 600 USD, you need to trade another 28,711,130 USD or roughly 287.1 lots.