1. Open tidex.com and click "Sign in here"

2. Once you will click it, you will get a mail with "Authentication code". You should enter your credentials and authentication code in requested fields or you can just click on the link from mail:

3. If you have enabled 2FA, you should paste 6-digits code from Google Authenticator application:

4. If you filled all the requested fields properly, Click "LOG IN" button.

Congratulations! you are in!