Hey there, Reema Jones
Please can you try using a different email or method for verification?
You can sign into your Microsoft account security page and update your security methods: https://account.live.com/proofs/manage/additional
If it is a device, you own and no one else has access to, you can use the Windows hello feature to sign into your account with. More information can be found here: https://support.microsoft.com/en-us/windows/configure-windows-hello-dae28983-8242-bb2a-d3d1-87c9d265a5f0
Lastly, I have seen people having this problem. It may also be worth reaching out to support so they can collect information from you so they can pass this information onto the right team if needed. You can reach out to support via this link: https://support.microsoft.com/contactus
Hope this helps,
Nathan