From the capture determine the average size and average data rate of the HTTP packets? Explain what you need to do in Wireshark to obtain this automatically?

I am new to wire shark and need help to some of the question to understand the topics

What is the version of Web browser and that of the webserver? What languages the web browser can support? Provide a screenshot to indicate your answer on it.

What is the elapsed time since a request for webpage is made. Provide a screenshot to indicate your answer on it.

Is HTTP a reliable protocol? Justify your answer. How does the capture differ if you download a long HTML file (greater than 1 MB) from a webserver? Explain your answer.

Examine one of the captured HTTP packets and determine IP address and port number of the client and the IP address and port number of the server? Provide a screenshot to indicate your answer on it.