Project will save status of all sites (built in sites and custom sites) when project completes submission. So you can update status of custom sites in Custom Sites page.
Why need status of custom sites? Because you can remove BAD custom sites quickly and easily.**Custom Sites** page:
Custom sites are in a account creation project. The project already completed creating accounts for the custom sites:
Click **Update Status** on **Custom Sites** page:
Status of custom sites are updated: