New here. Warnings in console after starting

I have just started the Creator kit puzzle and as soon as it loads the console has a few shader warnings appear, most similar with hidden/postprocessing debug in them, 1 says CMWaveform is not supported on this GPU. all have the number 15.20.24 at the start. they are all yellow triangle warnings, there is a red octagon warning saying import parameters got modified during import that has the number 15.18.16 before it.

could someone please explain what these mean and how to sort them if needed. also will it be possible to still do the tutorial with these warnings?

It’s hard to be sure without a screen shot of the errors, but probably you can ignore them (press the Clear button at the top of the console to clear them out) and get on with the tutorial.