hen I go onto verification for iCloud on my iPhone it says that my email is not verified even though I went to my email and verified it, it isn't recognized as verified on my iPhone. This could be caused by a number of scenarios. One of the most common things to check is whether you're actually connected to the internet? I have seen many people not realize they weren't connected, especially after an iOS update.
In addition, two of the most common things to try are:-
Follow the steps are given blow:-
You don't actually clarify what version of iOS you're running, but here are some generic steps to take:-
Hope this helps. Let us know you go, as there are other possible ways to fix this.
Try this:-

If you had previously installed OPENDNS/Cisco Umbrella Disable it and reinstall it. After a restore and upgrade the VPN Client was unable to connect and was not allowing the User to connect to iCloud or the verification servers.
If you don’t remember the security questions, click on I can’t any of these options.
Further, you will be directed to icloud Customer Service Number recovery page.
Further, if you still face issues or have any queries you can reach out to the Webmailhelps to get desired assistance to solve your issue.
Or you can contact them directly at +18555803482.