Quick PHP Website Updates Needed

My site ( https://tinyurl.com/mst8b4vz ) runs on PHP and I need a handful of small-scale adjustments made across the codebase. The work is straightforward: tweak existing scripts, refine how a few pages render, and be sure the changes roll out cleanly without disrupting the live environment... (Budget: $25 - $50 USD, Jobs: Backend Development, CSS, Frontend Development, HTML, JavaScript, PHP, Web Development, Website Optimization)