To handle redirection after form submissions or actions in React Router:
React Router v6+
Use the useNavigate hook:
import { useNavigate } from 'react-router-dom';
function MyForm() {
  const navigate = useNavigate();
  const handleSubmit = (e) => {
    e.preventDefault();
    // ...form logic
    navigate('/success'); // Redirect after action
  };
  return (
    <form onSubmit={handleSubmit}>
      {/* form fields */}
      <button type="submit">Submit</button>
    </form>
  );
}