How To Create Google Account Without Family Link. You will be required to choose your parent Google Account and enter your password to confirm this step. You will need to use the Google Family Link app to create their account for them.
Enter the Google Account email address and password. Select Google if necessary and select Parental controls. Parents can also use Family Link to create a Google Account for their child under 13 or the applicable age in your country.
As part of that process the childteen may also need to download the Family Link ChildTeen app on their phone to complete the process of linking the accounts.
So yeah just use your phone. From your parent device. Follow the steps that appear. If youre signed in to your Chromebook sign out.