To run the app make sure you have npm version 8.3.1
if not, do the same via below command:
check if the version has been downgraded,
After this open the project folder in VS code in the project directory, you can run below commands-
Install the RJSF library-
then run the app
Runs the app in the development mode. Open http://localhost:3000 to view it in your browser.
The page will reload when you make changes.
P.S.: Do check out my blog on React JSON Schema Form