I'm in the same boat. Fortunatelty I only have 1 card to figure out right now that I know of. I hate modern parrallels for this comfusing reason.
Maybe cardboardconnection helps some?
https://www.cardboardconnection.com/2021-panini-select-baseball-cards
I collect: Baseball, Football, Hockey, Mostly Vintage pre1980, My Homie teams - Washington/Baltimore Teams Senators (Twins, Rangers), Expos/Nationals, Redskins, Capitals, Bullets/Wizards - HOFers - Non-sport (mostly TV shows and movies).
My Trade List is very much a work in progress
CaptKirk42s Trading Card Blog Curly W Cards Strive For '65 YouTube klandersen42