how to reset pram on MacBook Pro with Apple silicon

Apparently you do not:

Reset NVRAM or PRAM on your Mac - Apple Support

Specifically, this part:

jswijim wrote:

How to reset pram on MacBook Pro with Apple silicon

No SMC or NVRAM on the M1 SoC.

The best you can do if you have an issue—

equivalent Shut down, close the lid 30 secs+ , reboot as normal.

If no resolve try SafeBoot https://support.apple.com/en-us/HT201262 to sort anomalies.