Firstly you should think of what kind of Bitcoin investment you would like to choose, would you want it in the long term or you would want it in the short term, would want to hodl or you would want to trade your asset. Usually investing in the long term has proven to be one of the most reliable, safe and profitable way of investing in Bitcoin, in this way of investing in Bitcoin, all you have to do is deposit some crypto into your wallet and then let it stay there for a period of months or years after which you can go back to it and see how much protect your privet seed phrase so others cannot be able to access your wallet without your permission. But in the short term you get to sell off your asset after a period of weeks or few months when you have see the slights profit.

Trading as a way of investing in Bitcoin is actually risky a d not very advisable for newbies because as newbies you may not be able to bear the risk and volatility that comes with trading and in some cases your account size may not me large enough to cushion the possible losses you may get trading so it's safer to buy HODL and sell in the long term.