Boost Site Functionality & Google Ads

The site at https://berlinprintingpress.ae/ is live but still feels unfinished. I need it tightened up on the functional side and, once that is solid, want traffic driven through well-structured Google Ads campaigns... (Budget: $10 - $30 USD, Jobs: Google Ads, Google Analytics, Internet Marketing, Link Building, SEO, Web Development, Website Design, Website Optimization)