Once in the project where you would like the form to go, click "customize" in the upper right hand corner.

Select "form" in the "customize" side bar which will open on the right hand side.

The form has multiple question types which can be added. You can use any combination of these. 

app.asana.com

This guide explains how to create a form in Asana, a project management tool. It provides step-by-step instructions on customizing forms, adding different question types, using branching features, and setting up form settings.

Creating a Form, Branching Questions, and Form Settings in Asana

Form Settings- Change Which Form Question Becomes the Task Name