Retirement tax questions

Thank you, your answer is quite believable and really make since , my son started a part time in Jan 2023, still in HS in his senior year and still getting SS benefits until he graduated , after graduation benefits stoped, he started Collage in the fall of 2023. I"m doing the taxes for 2023. He got a W2 form from his part time job , what would I do next ? he is  my dependent  along with my wife