Calling Admin API from "Shopify GraphiQL App" on Metaobjects result in Access Denied

Trying to run a simple query on a custom metaobject:

query {
  metaobjectByHandle(handle: {type: "test", handle: "6804993343796"}) {
    handle
  }
}

And getting back:

"errors": [
    {
      "message": "Access denied for metaobjectByHandle field. Required access: Requires `read_metaobjects` access scope.",

The question: How can I configure permissions for “Shopify GraphiQL App” ? So I can run Admin API calls on metaobjects?

I can query products using Admin API, but I can not query Metaobjects.

Thank you in advance!

When the app was installed, not all permissions were checked.

And there are no way to update app permissions from the Admin interface. The only solution is to reinstall the app.