Delivery app

I have work on a project we beed to make it life again so can you please find tasks Fix the issue with connecting the apple TestFlight and upload it correctly . Make the coding upgrade for new design and upgrade the complete look in both ios and android.. This is the error App Store Connect Dear Developer, We identified one or more issues with a recent delivery for your app, "Otlbni" 1.1 (15). Please correct the following issues, then upload again. ITMS-90809: Deprecated API Usage - New apps that use UIWebView are no longer accepted. Instead, use WKWebView for improved security and reliability. Learn more ([login to view URL]). Best regards, Swift, node.js ios Ready to upgrade and deliver it soon