Making the site and does altervista sites rank on google

I saw a gaming site which got related posts I want to put for the site to make, so I didn't make a site before and didn't get visitors before, to start with these do I take the content at that site including the images and put it at my site, do I use keywordplanner for getting post tags as for ranking what's to be done also also backlinks how to index them also

To create a good website and get some visitors you should create interesting and original contents, don't copy contents from other sites.
Google will index your site automatically in a few days.

Does altervista sites rank on google

it takes some time to appear on google search, (ur site),