Asus is not supporting 2 external monitors. One is connected with HDMI, and it is working .Second monitor is connected through port type C using different hubs, it's not working. (on hub devices like mouse and keyboard are working perfect)
Could you please provide me with your product serial number via PM to confirm the specifications?
Query based on your serial number, your laptop's USB TYPE-C does not support display.
Sorry for any inconvenience it may be caused.
Asus laptop consist 2 different ports one is HDMI and the 2nd one is VGA port you can use VGA port to connect the 2nd screen