Good evening you are referring to a passage in the book of Psalms by looking closely at the passage the question is easily answered. Also, at Genesis 1:26-28 it refers to creating people in the image of God which means the personality. In the encyclopedia the word Personality is defined as: Personality is defined as the characteristic sets of behaviors, cognitions, and emotional patterns that evolve from biological and environmental factors. While there is no generally agreed upon definition of personality, most theories focus on motivation and psychological interactions with one's environment. Given this definition it is expressed that God is the motivator of human personality traits. So being created in God Image means to have a general set of personality traits that reflects God.
Psalm 82:6
Modern English Version (MEV)
6 I have said, “You are gods,
sons of the Most High, all of you,
