Follow the instructions below:

1. Navigate to  and log in

2. Go to Settings -> API Keys (menu on the left)

3. Click the Add New Key button

4. Authorize ‘Read Info’ 

5. Keep ‘Trade limit’ ‘Trade market’ and ‘Withdraw’ OFF

6. Enter your 2-factor authentication code (if applicable)

7. Click Update keys

8. Copy API Key and Private Key

1. Go to your wallet

2. Copy your Public Address and Paste it into the App

How to link your Bittrex Account