bonus and withdraw

sorry main smja nahi ager main company k bonus se trading karta hoon to kia mujy ak month baad yeh bonus wapis karna ho ga withdraw karwane k lia matlb ager mere pass 100$ hai to agar meri trading profit main hai to profit mere aur bonus company wapis le la gyi ak month k baad mere pass sirf profit bacha ga????? exampl ager mere pass company ka bonus $100 hai main is se trading karta hon to ager main ak month main $150 kar leta hoon to kia company ka bonus ak month k baad mujy wapis karna hoo ga apni first withdraw karwane k lia??? yeh main apne 50$ profit ko withdraw karwa loon aur remainng bouns balance se pher earn karon? please any one tell me clearly