Personality test with description of who you are and why you do things the way you do: https://www.16personalities.com/free-personality-test

DISC personality test – it will help you to found out how the DISC factors, Dominance, Influence, Steadiness and Compliance predict your behavior towards others and the everyday things you do: https://www.123test.com/disc-personality-test/

A video with more information about the bio structural analysis: https://www.youtube.com/watch?v=2OAp-1vIsOA&feature=emb_logo