k2 InfoPath
Verify that you have the following administrative credentials: You must be the farm administrator.
On the Quick Launch of the Central Administration Web site, click General Applications Settings.
On the General Applications Settings page, in the InfoPath Forms Services section, click Upload form template.
On the Upload Form Template page, in the Upload Form Template section, click Browse.
In the Choose File to Upload window, select the template that you want to verify, and then click Open.
Click Verify to check the form template for problems. If there are problems with the form template, they will be displayed in the Report Details section of the Form Verification Report.
If the verification process returns errors, the form designer can correct the errors and messages and provide you with an updated form template. Then you can repeat the previous steps. If there were no errors and no unacceptable messages, you can continue with the upload or upgrade.