please make a LEVEL 0 DFD for below. the customer is the entity

please draw a *DFD DIAGRAM** from a customer perspective where they visit a site and have the option to: 1) subscribe for marketing emails 2) request to be contacted (lead) 3) can view information about the site such as resume. 4) can view information about the site such as portfolio 5) can view information about the site such as social media the site will have a back end data base. please make a dfd from a customer perspective where they visit a site and have the option to subscribe for emails, request to be contacted and can view information about the site. from an admin perspective, we will have areas for the resume, social media, information about thr business and data collection from subscriptions the customers enter new website needs a data flow diagram for a customer, see the numbers for the options the customer can take