The page you are on right now is the page to download DU Scan APK. You have clicked on Download Now on the previous page. Now this interface has appeared in front of you. Now it is giving you something. Wait or click on the Download Now button again and download the app. This is the download page. Here, first you will download the app by clicking on Download Now.
After that, you will open the app. After opening the app, you will write the number of the WhatsApp number whose WhatsApp you want to run on one mobile in another mobile. Click on Next below. Then you will enter a code and after that, your WhatsApp will start running on two mobiles. So to download this app, click on Download Now below and download this APK.