You want to secure your BTC investment to become a professional investor, do this 3 things as newbie and you will become a professional to secure your BTC investment:
1) Make sure you have the knowledge of BTC investment before approaching the investment because the investment require knowledge which is the major thing some newbie need to achieve before taking another step.
2) Never you be tied of continue studying anything that related to BTC, and it will make you professional to secure your BTC investment and earn your heart desire in the future.
3) Make a reliable strategy in your BTC investment and you will never lack of what you want to achieve in BTC investment and they will be secure for long period of years.
Knowledge of Bitcoin is very important for any newbie, without adequate knowledge it will be difficult for any investor to know the importance of securing their private keys in secured locations offline instead of storing them online. Trying as much as possible to upgrade your knowledge as a newbie is also important, so you can understand about different types and categories of wallets and always store your coins in none custodial wallets instead of exchanges. Finally not to panic when you begin to experience price dip, it doesn't remain static, after corrections price will begin to skyrocket.