You can simply and quickly start using 3 monitors (4 if you count your laptop’s monitor) by using this Lenovo USB-C Dock, that can also charge your laptop at the same time

In this video “Docktor” Roy shows you how it can be done

https://www.impresscomputers.com/product/lenovo-thinkpad-universal-usb-c-dock-hdmi-dp-90w-40ay0095us/

https://www.impresscomputers.com/product/lenovo-thinkpad-universal-usb-c-dock-hdmi-dp-90w-40ay0095us/#/dfclassic/query=thinkboos&session_id=e9c11331f8b7fabc7aaf51fddf9cc475&query_name=fuzzy