Enable XMP/DOCP in BIOS. It's one setting.

Yes. Boot into BIOS, find the memory settings, and enable XMP (Intel) or DOCP (AMD). It’s literally one toggle.

The exact menu name varies by motherboard brand—sometimes it’s under “OC,” “Ai Tweaker,” or “Advanced Memory Settings.” On modern AMD boards you’ll also see EXPO, which is the same idea. Just pick the profile that matches your kit’s advertised speed (e.g., 3200 MHz or 3600 MHz).

No need to tweak voltages or timings unless the default profile won’t boot. If your system crashes or won’t post after enabling it, just clear CMOS (pop the battery or use the jumper) and try again. Sometimes a BIOS update helps too.

Your 32 GB kit will run at the speed you paid for. That’s what XMP/DOCP is for.