When we have received the email

we open it and have a part of the message that looks like this:

now we copy the code

code: hLUmMHbC40bViW9T14hN2fXR8UXTFf0I

and access the url that we received in the email, in this case url: https://secure.trust-provider.com/products/EnterDCVCode?orderNumber=209844312

the url looks like this:

now we need to copy the code into the text box and click next:

and in the next window we will be confirmed that the email has been verified:

we can now close the window and notify that the email has been verified

Done!!!