Details of this solution are shown in the YouTube video below,

https://youtu.be/toVIdGjUK4A

The sample Sign Up Form can be found below,

Sign Up Form

Sample forms that can be used for training and testing the sample Forms Processing model are below,

Sample Training Forms

Sample solution file that includes the Desktop Flow (i.e. RPA), Cloud Flow and AI Builder Model are included below,

Food Sign Up Automation Solution File

1. Create an O365 tenant if you don't already have one.
2. Power Automate Attended RPA trial license
3. AI Builder trial license
4. Install Power Automate Desktop and sign in with your O365 account.

https://flow.microsoft.com/en-us/desktop/

5. Install the Data Gateway. Sign in with your O365 account.

https://docs.microsoft.com/en-us/data-integration/gateway/service-gateway-install

6. Install the sample solution file

Food Sign Up Automation Solution File

7. Run the "Food Sign Up Cloud Flow" and input a sample file from here,

Sample Training Forms

8. Watch the RPA process kick off locally and populate the web application form and submit the values.