faizykhan

Go to Appeareance/Editor Open style.css and ctrl+f find the .footer1 add after background color:red; also find .footer1 h4.lmb change color to red,

can u show your site link

try another plugin for facebook like box https://www.ads-software.com/plugins/themediv-social-widget/

u can easily install theme manually. put your theme folder in wp-content/themes/your-theme-folder

Under Appearence/Editor Open stylesheet.css. ctrl+f find the class .center and change width from 85% to 100%

In Theme Options Settings Check That the option is available for boxed and fullwidth if available that change and if not than at the frontend right click and inspect element add some css to add width:100%. if not give your website url to check the fullwidth options

You need to go to the Under Appearence/ Widgets area and remove sidebar widget that is showing on the right sidebar.