# Change Form Properties

> `UiPath.Forms.Activities.ChangeFormPropertiesActivity`

`UiPath.Forms.Activities.ChangeFormPropertiesActivity`

## Description

Use this activity to change form properties at runtime. You can change the properties of a form file, or the properties of a certain form instance. For attended scenarios you can trigger to change the form properties at runtime, based on user or application input.

## Project compatibility

**Windows**

## Configuration

**Designer panel**
* Select Form - Select the form file for which you want to change the properties.

**Properties panel**
* Title - Change the title of the form.
* Form State - Change the state of the form:
  + **Normal**
  + **Minimized**
  + **Maximized**
* Show window frame - Show the margin of the form.
* Stay always on top - Select if you want to show the form on top of any other open windows.
* Left - Set the left position of the form window, in screen pixels.
* Top - Set the top position of the form window, in screen pixels.
* Width - Set the width of the form window in screen pixels.
* Height - Set the height of the form window in screen pixels.
* Instance Name - If you want to change the properties of a specific instance of a form file, type the corresponding instance name here. If you want to change the properties of all form instances, leave this field empty.