When I want to download an app I get an inscription: "a request has been sent to your parent or guardian"

When I want to download the app. I get an inscription: "a request has been sent to your parent or guardian." This has never happened before. The parent logs into his account through my phone, clicks upload, and enters the password. Nothing happens. I don't know what to do. The parent has an android

[Re-Titled by Moderator]