I use a USB-C to DisplayPort adapter for the Mac: https://www.amazon.co.uk/dp/B075V27G2R/
I use a PC as well and that’s connected to the HDMI input and you can switch between from the monitor controls.
I use a PC as well and that’s connected to the HDMI input and you can switch between from the monitor controls.
Lenovo sell one that does provide power.