How do you get 15 in the magic square?

How do you achieve the number 15 in a magic square? Could you elaborate on the steps involved in filling the square in such a way that the sum of each row, column, and diagonal equals 15? I'm particularly interested in the strategies you might use to ensure that the numbers are distributed evenly and meet the criteria of a magic square. Are there any specific patterns or rules you follow to make this happen? I'm looking forward to hearing your insights on this intriguing mathematical puzzle.