WordPress Business Theme Setup

I have a live WordPress site and have chosen a premium business-style theme for it. I need you to install the theme, activate its demo content so the pages look like the preview, and then carry out a few light tweaks limited to the header and footer... (Budget: ₹1200 - ₹18600 INR, Jobs: CSS, HTML, PHP, Web Design, Website Development, WordPress, WordPress Design, WordPress Plugin)