Power Automate Desktop is available for all and allows users to create UI workflow fairly easily.
To use Power Automate Desktop you need to download the app from the Microsoft official website and install it.
After setting up the app, click "New flow", enter the name of the workflow and click Create. Drag and drop all the actions from the left panel of the screen to create your workflow.
To pass the data to your workflow UI you can input variable by clicking the section placed at the right-panel of the screen.
Start the process you created by clicking Run on the toolbar. You can also save your work with Save button.