If you are the only one using the app and just want the banner gone for your own view, you can use browser-based tools:
Why "created by a Google Apps Script user"? Because Google cannot verify the legitimacy of the developer. Unlike a verified company (e.g., "Microsoft Corp." or "Salesforce"), an individual user with a Gmail account has no formal business identity in Google’s eyes. If you are the only one using the
: Associating your Apps Script with a verified Google Cloud Platform (GCP) project can eventually remove the banner once Google verifies your identity as a professional developer. "Microsoft Corp." or "Salesforce")
However, you can bypass it for your own account: If you are the only one using the
She never could.