You can maybe start by searching for something like html form elements to see what makes up a form. Using that information you can then start building your form by completing one user story at a time.
If you get stuck on something feel free to ask here. Be sure to include a link to your code so we can see what you’ve tried.
the problem you are asking for help with is open-ended, and meant to make you think about what goes into a webpage. Each project has special focus on a topic, in this case the form element.