These three options will enable you to purchase, store, trade and make profits. Coinbase, Electrum, Binance

Coinbase is your first choice if you want to buy Bitcoin and then you can use Binance to carry out trading operations or Electrum wallet if you want to keep your currencies for a long time and then return coins + profits to Coinbase and withdraw it as profits in your bank account.

it is the basic trading loop and you will add more when have more information.