Fix WordPress/WooCommerce Checkout Flow

I need someone to fix our WordPress/WooCommerce checkout flow/plugin for local delivery, local pickup, and free shipping. We're experiencing a glitch where when customers choose local pickup or local delivery, it automatically defaults to free shipping once they've hit "place order." The ideal candidate will have experience in troubleshooting and resolving issues related to e-commerce platforms, specifically with WordPress and WooCommerce. Attention to detail and problem-solving skills are essential for this task. Desired Qualities/Skills: Effective communication skills Detail oriented Quick response and turnaround time Ecommerce experience Programming basics - Familiar with PHP, HTML, CSS, & JavaScript Familiar with hosting environments / Cloud Services from various vendors Familiarity working with APIs and systems integration Excellent critical thinking and troubleshooting skills Hemp company experience Preferred Technical Skills: Languages: PHP, HTML, CSS, & JavaScript Wordpress Woocommerce and/or Shopify Website development (WordPress child theme creation / updating) Databases (MySQL) FTP / SCP / SFTP