How do I share a form with another person

You can create a sub-user on your account.

User guide: How-to-share-forms-with-a-sub-account-user

OR if you  simply wanted them to have a copy of your form, you can have the other person clone your form.

User guide:How-to-clone-an-existing-form-from-a-URL

Let us know if you need further assistance.

OR if its the submission data..

User guide:How-to-Share-Form-s-Submissions-Page