Before investing your money in any product first, you need to learn how to safeguard those investments. Similarly, there are many options for you to keep your coins safely so you need search this forum and learn.
You can store your coins in a paper wallet or hardware wallet or in a desktop wallet and protect your PC from licensed version antivirus software. Finally keep your seeds and private keys safely.
That is the thing we need to learn upon having bitcoin as a form of investment. If we really want security in terms of our investment we also need to have learning process that we could used on the preparatory stage of having a startup investment and trading for us to earn. Earning is not just about waiting and holding it is also about dealing with our part in order for us to earn and for to be successful in the future.