You have several options.
Option 1: Coinbase
- Sign in to Coinbase.
- Select Buy / Sell on the upper right-hand side.
- Click the Buy field to select the asset you'd like to purchase.
- Enter the amount you'd like to buy denominated in crypto or your local currency.
- Select your payment method.
- Click Preview Buy to confirm your purchase (you can always click the back arrow to make a change).
- If the details are correct, click Buy to complete your purchase.
Option 2: Cashapp
See video https://www.youtube.com/watch?v=qLwQPvxNVnU