First, add your account in Xcode: Go to Xcode → Settings → Accounts and sign in with your Apple ID Then open your project → Signing & Capabilities Enable Automatically manage signing Select your Team from the dropdown

If an earlier version of the app is already installed on your device, you may encounter this issue when installing via TestFlight. First, uninstall the existing app, then try installing again.

Not re-submitting app again . Just contact Apple-Support and mail for same no other option for fast reviewing.

When you send build for review and any mail related to build arrive please share then I can give proper comment for your issue.

On which Apple device is your account set up? Please sync your account with iCloud, then install the Apple Developer app. After that, you should see the option to re-enroll in the Apple Developer account.

Waiting for review usually takes 2–3 days. For the first deployment, it may take 4–5 days, and in rare cases, up to ** 21 days.** If you want to share the app with friends and family for testing, you don’t need to wait for the review. You can do this through the TestFlight → Testers section.