There are many ways to trade your bitcoins. For you what is the best?
You actually consider this a question? If you need this sort of advice that perhaps you don't need to be investing in anything. You need to do your own research, you need to figure this one out on your own or you're going to be at the disposal of every scam artist who will let you invest in his project.
I feel that you are taking its wrong. He may have the enough amount of invest with him. That's why he is asking some tactics about trading. Sharing of your experience will help him for sure. However, even also has the take it as serious and do research about it much.
Now trading is best option you do in bitcoin due to BIP148 and 91. After it is completed you do it in any platform.
He just need an advice for what would be the best and this question may help a lot of new traders. Although he cant invest for now but hopefully if he can get a lot of advice experience he will do this.