Is the sentence correct?

[renee.jj]

Hi all,

I want to ask my colleague to confirm that does the information he provided us is correct?

the sentence as bellow:

"would you please help to confirm that why does the form you provided us do not include the following items?"

Thank you all in advance.

[emsr2d2]

Hi all,

I want to ask my colleague to confirm that does the information he provided us is correct.

The sentence as is bellow below:

"Would you please help to confirm that explain why does the form you provided us does not include the following items?"

Thank you all in advance.

See above.

[Matthew Wai]

I would change the first question mark to a full stop because it doesn't look like a question.

[emsr2d2]

You're right. I missed that. I've edited post #2 to incorporate that.