Setting Pin Assignments For Quartus
I believe you're using the Intel® Cyclone® 10 LP FPGA Evaluation Kit.

Here's the user guide: https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/ug/ug-c10-lp-eval-kit.pdf

In that document it lists the the user i/o LEDs, push-buttons, switches, and others which you may want to use:




From the schematic you can see the names of the pins those are attached to those i/o in black.



https://www.intel.com/content/dam/altera-www/global/en_US/support/boards-kits/cyclone10/c10lp-eval-a1-sch.PDF

You can then assign them to your module's nets with settings such the following in your QSF:

set_location_assignment PIN_M16 -to your_hdl_signal


Links from here