Speaking as a relative - but - not -
complete newbie to the process — my one novella has been available for a bit
over a month and a half — I removed myself from the KDP Select program when they announced this, since they gave everyone a chance to opt out if they wanted to.
Now, if you're a
complete newbie, then yes, get a copy, but if you've been learning from podcasts and websites, this will tell you nothing new at all, needs more detail
over what to actually do with some of the subjects.