i want to use more than one entity to create form in createformbuilder .
forexample i want to have a form with many fields from many entity 
and i want to check condition for view fields

```
userEntity -> email , password 
resselerEntity - > (userEntity fields) + managerName , managerFamily
leaderEntity - > (userEntity fields) + credit

```

and if i want to show resseler fields , must show all fields of `userEntity` and `resselerEntity`

if want to show `userEntity` , must show all fields of `userEntity`

and etc,

so how can i solve this solution ?
Thanks in advance!