Expert Option App Verification Code Not Sending

I've downloaded your app, but no matter what I try, I'm not receiving the verification code. Encountering these minor issues from a reputable company is quite disappointing. I've attempted to tap the search button, but unfortunately, I haven't had any success. Kindly address this matter urgently. Hello, I kindly ask for the appropriate measures to be taken. I downloaded the app, but regrettably, the code isn't coming through. I've attempted another search, but it's still not functioning. It's surprising to see a company of this size making such minor errors. Please address this matter as soon as possible.