I found the solution. Move to your Azure credit status dashboard(In your account in the azure website). Then click on the name of the item you want to use, then under Publish Your App, click Download the publish profile. Then in Webmatrix, click publish then choose, upload publishing profile. Then select the file you just that has just been downloaded.
I found the solution. Move to your Azure credit status dashboard(In your account in the azure website). Then click on the name of the item you want to use, then under Publish Your App, click Download the publish profile. Then in Webmatrix, click publish then choose, upload publishing profile. Then select the file you just that has just been downloaded.