If you don't have an Acceptto account and Acceptto mobile application, Download our app and register a new account on it:
Download Acceptto multi factor authentication plugin zip file from here
Install our plugin using zip uploader in Drupal
Go to Modules list and enable Acceptto module and click on "Save configuration"
Click on the permissions link in front of acceptto module
In permissions page give access to "Authenticated User" to use Acceptto module
Go Back to Modules list and click on the configure link in front of Acceptto.
You should see this page:
Paste the UID, Secret and API hostname to your Drupal configuration
Choose an Authentication message for example: Drupal wishes to authorize.
This is the message your users will see on their acceptto mobile app when they are trying to
So you should replace "Drupal" with the name of your website in message.
Click on the save configuration. now Acceptto module is activated you can enable multi factor authentication for individual users by editing their profile. Go to People page and edit your own user. in the bottom of Edit user page there is a new field named: "Acceptto Email For Multi Factor Authentication" You and every user can enable multi factor authentication for his account by setting this email address to the email address you signed up with on Acceptto mobile app. set this to your acceptto email address and click on the save button.
Now your account is multi factor enabled, you can sign out and try to sign in again. This time after entering the username and password you will be taken to Acceptto authentication options page (Push/Call/SMS). and after choosing for example push notification as your authenication method you will recieve a push notification on your Acceptto mobile app which you should accept in order to login into drupal.