Audio Driver for Ableton & Dorico at same time

I tried combination of many Audio drivers and all of them not working simultaneously between Dorico and Ableton?
Here are the Audio Drivers that I have :

Fl Sudio ASIO
Generic Low Latency ASIO Driver
Komplete Audio ASIO Driver
Maschine MK3
Reraltalk ASIO

Welcome to the forum ehabaziz2001.

Please see A solution to getting non-exclusive audio on Windows - #2 by Menaggen

I tried to build the FlexASIO . Can you guide me to the steps of building it using visual studio ?

Use a released version that you don’t need to build yourself: Releases · dechamps/FlexASIO · GitHub