CryptoTrader.Tax only needs "Read" or "View" access to import your trade history. This permission protects your accounts. Learn more about API access in this article here.
Click the Connect button on the right side to navigate to your Uphold account.
After clicking the connect button, it will take you to the Uphold website where all you can authorize CryptoTrader.Tax to import your trades. Click on Authorize to grant read-only access for your trading history.
After clicking authorize, it will take you back to CryptoTrader.Tax. To start the trade importer, click on the Import Your Trades button.
After the importer completes, you will see this notification telling you how many trades were imported. Once you see this, you may continue on to the next step.