Here is an example that shows how you can start using some text fields to get user input. It isn’t 100% but a great starting point so that you can customize it for your own app or game.
The template should be drag and drop. Once the template is added to your scene there is an example template. Just duplicate it and make whatever changes you need.
If you want to do things like username/password or email addresses, you’ll have to do some additional work and make tweaks to the keyboard input.
Right now TAB doesn’t do anything. That will require some special setup. It’d be easy to ‘hardcode’ it though.
And here is what it looks like: