MODWAY EEI-4849-CHA Assembly Instructions

I have read the provided document, which is an instruction manual for assembling the Modway EEI-4849 cabinet. The manual includes a detailed list of components and hardware, as well as step-by-step instructions for assembling the cabinet. It also highlights the recommended assembly procedures and tools. I am ready to answer your questions about the product.
How many adults are needed to assemble the cabinet?

What is the approximate assembly time for the cabinet?

Should I throw away the packaging before assembly?