How to change permission with your IIS over the internet?

I am having an IIS and using a myvnc.com domain. But my register won%26#039;t work since the database can%26#039;t be updated. I need the write permission but i dunno how

here is a sample http://it221.myvnc.com/account.asp?id=Me...

How to change permission with your IIS over the internet?

you need write access to the site, which will be their in admin panel. If that system can be accessed directly then change IIS settings from IIS manager in control panel %26gt; administrative tools %26gt; IIS