To ensure that the user sees the second form immediately after submitting the first, when adding a script task between two User Input Tasks assigned to the same user, it is essential to enable activity chaining. Activity chaining in Appian allows for the seamless transition between user tasks within a process, eliminating unnecessary delays and enhancing the user experience by immediately presenting the subsequent task.
Reference:
Appian Documentation: Activity Chaining in Processes

The critical step in passing information from a form back to a process model is to configure inputs on the Data tab of a User Input Task. When you create a User Input Task, it includes a form for users to interact with. The data entered into this form can be mapped to process variables via the Data tab configuration. This ensures that the information collected in the form is available to the process for further use.
References: Appian Documentation - User Input Tasks

Within Application Properties in Appian, you can set two groups: Administrators Groups and Users Groups. The Administrators Group is responsible for managing and configuring the application, while the Users Group is designated for end-users who interact with the application's functionalities.
Reference:
Appian Documentation: Application Properties

In Appian, interfaces are used to design and render user interface elements, allowing for the creation of custom layouts and components that can interact with users. In this scenario, the toolbar with emotion icons is a UI element that needs to be consistently presented across various pages. Using an interface ensures that these icons can be interactively used by users to express their sentiments, and the data collected can be analyzed for user experience insights. Interfaces are capable of embedding such UI elements and can be invoked or included across multiple pages within an application, making them the ideal choice for this requirement.
Reference:
Appian Documentation on Interfaces: Provides detailed guidance on how to design and use interfaces to create user-centric UI components.