1. ADMIN: Install Formidable Pro plugin
2. ADMIN: Install Formidable Registration plugin
3. CONTRIBUTOR: Add shortcode to any post and specify user ID and save
4. CONTRIBUTOR: Preview post and see link to reset password (at this point this can be handled by any user/non-user)
5. CONTRIBUTOR: Change the password for user through that form and hit submit
6. CONTRIBUTOR: Logout and then log into the other user with the new password

Example shortcode: `[frm-set-password-link user_id="ANY_USER_ID"]`