Send the following on WhatsApp
Continue to ChatWordPress Tip: Maintaining Custom Code across Themes/Upgrades https://www.joelevi.com/wordpress-tip-maintaining-custom-code-across-themesupgrades/
WordPress Tip: Maintaining Custom Code across Themes/Upgrades https://www.joelevi.com/wordpress-tip-maintaining-custom-code-across-themesupgrades/