Hey, This is Jack. If you are facing a problem in login or Sign In Coinbase, then you are at the right place. If you are having trouble completing 2-step verification to sign in to your account, make sure your mobile device software and coinbase app are up to date. If you're using a browser to sign in, make sure you're using the latest version of chrome. Clearing your cache and restarting your browser can also help.
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 a crypto or your local currency.