Guardians may approve or revoke the use of Pikmin Bloom features in their child's account in the following ways.

Features that require guardian's permission in a child account

How to grant permissions

Go to the Nintendo Account login page and sign in with your Parent or guardian's account.
Select "Family Group" from the menu and select the Child account you wish to manage from the Members.
Select “Other Settings” > “Services authorized to receive this account's information”> “Edit”.
Select “Settings for individual third party services” > “Pikmin Bloom” > “Approval for the use of service features”.
On the “Approval for the use of service features in Pikmin Bloom'' screen, click the "View/Edit" button to review the features and descriptions for approval. Edit as necessary.
Once you are done with the edits, select "I agree" to complete the process.

Go to the Niantic Kids Parent Portal and sign in with your guardian email address. An email with a login link will be sent to this email address.
From your email inbox, open "Login to the Niantic Kids Parent Portal'' email and tap on the “Login” icon. You will be redirected to the "Overview: Your Children's Activity" screen.
Select the child account you wish to manage and tap on the “Pikmin Bloom” icon to review the features and descriptions for approval. Make edits as necessary.
Once you are done with the edits, select "Next" to complete the process.