Some MacBook Pros macbook pros onlyonly allow 1 external monitor. The way to get around it is with Adaptersadapters (see this page for recommended adapters:the article https://www.macworld.com/article/675869/how-to-connect-two-or-more-external-displays-to-apple-silicon-m1-macs.html"How to connect two or more external displays to an M1 or M2 MacBook" ) and Driversdrivers. Many places on the internet suggested using USB adapter hubs with DisplayLink as a driver. Unfortunately Unfortunately, DisplayLink didn't work for me, but when I used the same adapter hub with InstantView ( https://plugable.com/pages/siliconmotionInstantView ), then it worked straight out of the boxworked straight out of the box.
PersonnallyPersonally, I used the EZQuest USB C Hub -C Hub 12 in 1-in-1 USB C-C Docking Station, one of my monitors is plugged into the VGA input, and the other into the HDMI input.