Hmm, Wrong quote, in your post a "]" is missing in the end. What kind of links does he send to you, you need to understand Not your key, not your coins, learn more about wallets, decentralized wallets, and Hot/Cold storage wallets. These are a few keywords that can help you to find the relevant information regarding the wallets.

After learning about wallets better take care of your privacy and security, a good wallet never ensures the security of your funds so you need to work on the environment in which you are operating with the wallet.

After that, you can move to accumulation, and in accumulation, you can also prefer having help from the forum scenarios about adopting a strategy according to your desires. Most people prefer DCA to newbies and I dont, because there are many types of newbies or should I say all newbies are not the same. Still, DCA is good a proper strategy to manage risk and  accumulation rate.