Please solve all question branches and use case diagram and put them in order in a word file

Assignment 1 Online Shopping System (OSS) Online shopping system is an e-Commerce site that can help in buying of goods or product online by choosing the listed product from the website. The proposed system helps in building website to buy, sell product or goods online using internet connection. In our life, we will need to buy many goods and something we really need, it hard to get some time to go out and get them buy ourselves due to busy life or for some crisis such as corona viruses pandemic. In order to solve this, we can buy goods or product online just by visiting the website and ordering the online. Dear students, you can use any resources to help you in answering the following requirements (books, websites, journals and others) The requirements: 1) As a software developer team member, describe steps in requirement engineering process before your team start design the system. 2) Write down the proposed use case diagram of this project (OSS). 3) List the at least three functional requirements. 4) List the at least three Non-functional requirements. All above requirements should be organized in word document and submit it back for evaluation