I am PHP Developer who is getting into Drupal (we had a need for CMS and Drupal gets best reputation among other Devs who I know so after brief research we decided to go with it).
I have configured 2-factor authentication using TFA module. All the configurations seems correct but when I login to the site, I don't get redirected to TFA code request page. In the network tab under the "Response Headers" section I see the location as: