NBA 2k22 legends free agents

Hello, can someone tell me how I do so that the legends are as free agents? The last time they retired I want to add him again and thus end his careers in the game and he can continue his greatness in points, rebounds etc. I don't know if you understand me? For example magic johnson retired at 36 and I want to put him into a free agent at 36 so he can continue his career. Someone help me please how i do

You can import the dna of those classic players to another one. And you can edit the bio and stats with 2KTools.