anker usb 3.0 hub

Hi all, So due to change of work position I've also changed the laptop from Lenovo t15 to MacBook Pro M2 which I'm trying to run with an Anker USB-C hub for dual monitors, USB devices and LAN cable. Everything works as expected except the second monitor which is only available as a duplicate...

There seems to be many "solutions" to this but they, unfortunately, dont work for me. I have a Anker 7 in 1 usb c hub plugged into a laptop. I have a keyboard connected to it (USB 2.0 keyboard with USB 3.0 port) and everytime I start the computer I get the "unknown device descriptor request...

ok there is a i5-750 processor that i seen for $75 AU dollars , and i saw a Q9550 for $85 AU dollars, should i get the i5 and a new Motherboard , because i seen people playing GTA 5 with it and its running great , i have a R7 260x or should i buy the Q9550 and stay with this mobo ?