You go to scout players on player search. But how do you know if someone has good stats or the right stats?

Primary Attributes:
At least 15 for Premiership level, 12 for Championship, 10 for League 1 & 2,
8 - 10 For BSP And BSS/N

Secondary Attributes:
At least 12 for Premiership level, 10 for Championship, 8 for League 1 & 2,
6 - 8 For BSP And BSS/N

Position: Goalkeeper
Primary: Handling, One on Ones, Reflexes, Aerial Ability
Secondary: Command of Area, Rushing Out, Throwing, Kicking
Note: Lower Eccentrcity and Higher Decision Makes A Good Keeper

Position: Full Back
Primary: Tackling, Heading, Pace, Crossing, Dribbling, Positioning, Anticipation
Secondary: Acceleration, Long Throws, Work Rate, Teamwork, Marking, Bravery, Stamina

Position: Centre Back
Primary: Concentration Heading, Marking, Positioning, Strength
Secondary: Anticipation, Bravery, Work Rate, Teamwork, Concentration, Tackling
Note: Good height or speed would help

Position: Defensive Midfielders
Primary: Strength, Tackling, Bravery, Anticipation, Passing, Work Rate, Teamwork
Secondary: Long Shots, Heading , Marking, Positioning

Position: Centre Midfielders / Playmakers
Primary: Passing, Decisions, First Touch, Technique, Creativity, Long Shot
Secondary: Dribbling, Free Kicks, Determination

Position: Attacking Midfielders / Free Roles
Primary: Passing, Finishing, First Touch, Creativity, Technique
Secondary: Composure, Flair, Decisions, Long Shots

Position: Wingers
Primary: Crossing, Dribbling, Passing, Pace, Finishing
Secondary: Acceleration, Composure, Creativity, Technique, First Touch

Position: Fast Strikers
Primary: Finishing, Dribbling, First Touch, Composure, Off the Ball, Pace
Secondary: Acceleration, Passing, Decisions, Creativity, Technique
Note: They are normally small, quick forwards.

Position: Tall Strikers / Target Man
Primary: Finishing, Passing, Heading, Strength, Dribbling, Decisions, Jumping
Secondary: Composure, Off the Ball, Work Rate, Teamwork
Note: Normally Tall Strikers, Who have Good Strength Or Headings.

You sometimes get all round strikers, meaning they can be target man or fast strikers.

Position: Captains
Primary: Influence (Higher The Better), Teamwork, Work Rate
Note: I recommend your captain to be a first team regular, if not a substitute. Maybe check if he gets in trouble with officials. Last thing youn want is a Captain getting in trouble all the time.