I don't know how to ...

Hi Kgopelo, 

Kindly note that Luno does not offer any financial and/or trading advice. Please consult a licensed professional advisor for any financial advice you may require.

If you are looking for general information about Luno, cryptocurrency and how it works we encourage you to visit our Help Centre: https://www.luno.com/help

If you haven’t done so already, we strongly recommend that you read through the risk warning we have on our website: https://www.luno.com/legal/risks

Please keep in mind that there are no guaranteed returns from investing in cryptocurrency and that exchanges do not set the prices of cryptocurrency. The price of cryptocurrency is unpredictable and constantly changing. 

If you are interested in investing your money in cryptocurrency, you can find more information on our Learning Portal: https://www.luno.com/learn/ 

Thanks, 

^LP