how to capture a different port on the same switch

edit

That depends on what the switch provides as monitor port options. A Quick Look on the internet leads to this.

Here is a reference to get started: https://wiki.wireshark.org/CaptureSetup/Ethernet

The exact solution depends on what you have available to you in terms of HW, SW, and access. Looks like that is a managed switch that has port mirroring (also called monitoring or span port).