The idea is Simple, you get an image you make either in Ai or your image I start with middle age person about 40 years old, and from that image I ask the Ai to make the image on the picture either 250 years old or 6 years old, any age you ask is the age the Ai will make your model of the link look like.
I will add here below 3 examples, the younger 6 years of age the older more than 80 years of age, and the middle one the 40-year-old woman, I started with the first one I ask MJ to make a Hispanic woman of 40 years old.

6 years old
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40 Years old

+80 or more
This is a basic prompt to use to morph a person, change your parameters to have your own image
This woman https://cdn.discordapp.com/attachments/941582479117127680/1056034855873413161/fitopardo_Beautiful_Hispanic_30_years_old_portrait_60795d07-825d-4d4e-8574-125ffcb5be0c.png, becomes an 80 years old woman with visible bags of skin