dual app problem

[rajsekharacharya]

In miui there is a problem with the dual app. in every dual app, the 2nd app icon is not working. whenever try to open it say the app not installed.
But when trying to open the 1st app a pop up come and there I have to chose which app open the main app or the 2nd dual app.
Can you fix it?
there is a video of the WhatsApp dual app

WhatsApp.Video.2021-03-09.at.8.57.40.PM.mp4