I don't know how to ...

Hi Sango,

Thanks for reaching out to us. 

We cannot provide you with any financial advice, but we can always point you in the right direction! 
It would be useful for you to do a little research of your own 📚 
You can learn more about how it all works here: 
https://www.luno.com/learnhttps://www.luno.com/helphttps://www.luno.com/blog/post/the-truth-about-making-money-with-crypto
We hope this helps!

If you have any other questions, feel free to reach out to us using the link below:
https://www.luno.com/help/en/tickets/new?category_id=30
We'll gladly assist you. 🚀