how to show liste filtre admin django ManyToOne

how to show liste filtre admin django ManyToOne in this case :

in models.py -----------

class Personne(models.Model):

name= models.CharField(max_length=50,blank=False) def __str__(self): return self.name

class Project(models.Model):

title= models.CharField(max_length=50,blank=False) note= models.CharField(max_length=50,blank=False) def __str__(self): return self.title

class Task(models.Model):

title= models.CharField(max_length=50,blank=False) projecttasktask= models.ForeignKey(Project, on_delete=models.CASCADE) personnetask= models.ForeignKey(Personne, on_delete=models.CASCADE) def __str__(self): return self.title

in admin.py ---------------

ProjectAdmin(admin.ModelAdmin):

list_filter = ()

How can i filtre in Project by tasks and specialy by Personne

liste dropdown of personne and show me liste of projects ?

best ragards

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