Sign in only to mut app inventor

[Nih_nih_Science_cem]

hello, so i am a beginner at mit app inventor and i am finding a difficulty in creating a sign in screen for users ْ( ps: i create usernames and passwords for users and send them to users ) using firebase

[TIMAI2]

Start here:

FAQ Section: Login

A complete login example using a Fusion Table (obsolete) as simple as possible - Taifun A Login Template by eixerits Login Using FireBase DB - TimAI2 Register and Login using Firebase Authentication for your app - TimAI2 Login with Google Oauth - Diego Barreiro Login with TinyDB, single user - ABG How to Make A ‘Remember Me’ checkbox - Alpha2020 Login/Register using Google Sheets & simpleCrypto - TimAI2 Login/Register System for CloudDB - Alpha2020 How to Logout of AI2 - @Susan_Lane