How do I add a new fine-tuning profile to this model? Or can I combine old and new? Merge two data and train a new model??

[renkeyss]

I want to ask, I fine-tuned a model: ft:gpt-3.5-turbo-1106:personal:20241004-01:XXXXXXX.
How do I add a new fine-tuning profile to this model? Or can I combine old and new? Merge two data and train a new model? ?
Please tell me how to complete it in the above interface~Thank you~