Step 1: Login to Bittrex
Visit https://bittrex.com/account/login and log in to your Bittrex account.
Step 2: Click Account in the top right
Step 3: Click API Keys in the side menu
Step 4: Click Add new Key (you may notice other keys)
Step 5: Enable the correct permissions
"READ INFO" and "TRADE" are always required to be enabled. "WITHDRAW" is required if you want to be able to withdraw/transfer from Bittrex wallets using Coygo Terminal, otherwise you can leave it disabled.. Click Save
Step 6: Record your credentials
Copy the Key (ie starts with 3a in the below picture) and Secret (ie starts with 05 in the below picture) to your clipboard (they may not show again, so make sure to put it in Coygo before it disappears)