This is where a sample template can also help. You can search for a commercial lease agreement sample for your state to help you get a good idea of what your lease agreement should look like, of what is required by law and of what you should add to your own. Make sure to find a few of good ideas to give you as many ideas as possible about how to put together this form.
When you need a confidentiality agreement template, you can find many different samples online to choose from or you can buy them in many office supply stores. Those that you download will often include instructions for completing them so that they meet all the legal requirements for your particular state.