change ip address

My Windows 10 desktop PC is currently connected via ethernet cable to my wireless router. What's the best/easiest method to force a new IP address and device ID? Would rebooting my router accomplish this? Would upgrading to Windows 11 give me a new device ID?

Alright, so I'm planning on building a computer for $5000. The idea is to build an overkill system now and not have to worry about upgrading any hardparts for years to come. I've compiled two possible builds, one consists of large amounts of RAM and physical storage, the other cuts all that...