Access to Cgi-bin directory - Designed and Managed websites in 1993 to 2002 and making a comeback this 2020

Could you assist me feel my way to setting up my site? I have my index.html file and other files. I hope this helps new users in the same condition as I am. I am going to narrate the journey of this coming back in the following thread. May I request to reference all your helps here as well. I remain loyal!