FOOTER
Footer structure
Follow this direction below to view footer structure: app\design\frontend\bluesky\bluesky_armania_carparts\Magento_Theme\templates\html\footer.phtml. If you use carparts2, carparts3... please find footer.phtml file in: bluesky_armania_carparts_2, bluesky_armania_carparts_3... folder.
In this file you can see the structure of the footer: the static blocks that we call out, their location ... From there you can change the contents of those static blocks in the admin page (Content => Block).
Footer Primary
Also, If you want to edit Copyright info, please going Content > Design> Configuration > FooterYou can see like this image