To shut off 2K MT the shot meter, go into the Settings, either in-game by using the Pause Menu or via the Main Menu. When you're in the Settings choose Controller Settings. After that, you will see you will see the Shot Meter option. To ensure it stays on, set it to On. Like you'd expect put it on Off to disable the shot meter.
For newcomers, it is likely to leave this option on. However, for experienced players who are accustomed to shooting and are looking for a challenge the option to turn off this setting will provide an advantage. In general the shots get a boost when this option is off. Also, it'll ensure that in online play your opponent won't be able to see your meterand will be unable to anticipate that you will rebound if you don't have a green release.If you do a search on the internet, you're certain to find a variety of "best MyCareer build" lists. These are great, but what you really need to do is think of the player you want to be, and build your character accordingly. Unless you're planning to compete with the best player on the field in The City, you'll be content with the build you pick.
Personally, we love playing hard defense (blocks seem a bit overpowered so far this year) as well as getting our players set up, and scoring the odd three when defense is falling off. Maybe that's not suitable for you, but play around with the editor and find something that you like. You'll have a lot more fun this way.
One of the challenges that players have in starting out with MyCareer is that they cannot see the floor in enough to get the "B" or better Teammate Rating. Since you're an inexperienced player (unless you make a purchase to purchase Virtual Currency), you're just going to have a few minutes.
There is a way around this, giving Buy NBA 2K22 MT you more opportunities to rack up stats. Go to your settings and choose the Quarter Length option. Set it to the 10-12 minutes, and you'll have more court time than you know what to do with. This can give you an impressive VC boost, so that you are able to upgrade your player further.