Windows 10: removing news feed from child account

My child is set up on family sharing. I can switch off the news feed in Edge when it is me using the laptop but as soon as she signs in as herself the news feed comes back and it cannot be removed in the same way as there is no gear icon. How do I stop her seeing inappropriate news content every time she signs in?

:)

 

Remove account

I suggest you backup your personalized files first before removing the account.
To delete an account, follow these steps:

1. Press WIN + X keys and click Command Prompt (Admin) from the menu.
2. Type the following command and press Enter. Replace test with the name of your sister's account. Code:

 

Child Account Get Greyed Out

Thanks for the suggestion, but I did the following instead.

I have another laptop, 2 weeks old, with Windows 10 Home on it.

On that one, I tried the same steps with the child account, and got the exact same results.