2FA authentication MUST be active to create API Keys!
Setup 2FA now (if you haven't already).
Your "Secret Key" will only be available once here, so save them BOTH now.
In this example, using the above, our "Parameters" looks like this:
Test your settings before deploying them.
Save your setting first,
return to the same Crypto Setting,
run the test(s).
If the "Exchange Buy" test is successful, you've configured the Bittrex Exchange properly!