How can I do this like below? (Firebase Complaints System)

[TIMAI2]

https://ai2.appinventor.mit.edu/reference/components/experimental.html#FirebaseDB

Firebase with Web Component

The big one: Firebase with a Web Component now updated with a section on Anonymous SignIn and also A couple of somewhat terse guides to using the web component and webviewer to manipulate firebase realtime database, manage authenticated users, and use firebase storage. I have also linked in a previous guide I did for securing firebase rules, which also had a few other bits and pieces for getting tag lists and data changed. Happy to answer questions etc. The first two make no use of the bui…