I recently purchased 0.0045 Bitcoins which is still present in my trust wallet I believe with me owning a fraction of the worlds Bitcoin although a very tiny fraction in practical I am now a crypto currency investor in essence a Bitcoin investor
First of all, I congratulate you.
Learning about the topic of cryptocurrencies and investing in it is already a great achievement! You have also found a way to buy Bitcoin and get it into your wallet!
I hope that you keep your first piece of bitcoin on a reliable wallet. Such as a Ledger, a trust wallet or Exodus.
Also I want to beware you to keep in safe your private phrase.