If you go on the internet, you're likely to 2k22 mt find a variety of "best MyCareer build" lists. They're fantastic however, what you should be doing is think of the player you'd like to be and develop your character as such. If you're not going to be competing with the best player on the field in The City, you'll be fine with whatever build you pick.
Personally, we love playing hard defense (blocks seem a bit overpowered for us at this point) and creating our teammates with a few catches, and hitting the odd three whenever the defense gets a bit shaky. Perhaps this isn't for you, so play on the editing tool and discover something you enjoy. You'll be more entertained this way.
One of the main issues that players face in their first few days with MyCareer is that they can't see the floor enough to get an "B" or better Teammate Rating. Since you start as such being a player with a low rating (unless you invest some buy Nba 2k22 Mt money to purchase Virtual Currency), you're only getting a few minutes.