To close the store temporarily:
In the side panel, click Store, then click Manage Store.
Click Settings, click Store Profile, and scroll to the bottom of the page.
Click Close StoreFront for Maintenance. After clicking, your store will be closed for all visitors, but you'll be able to browse it.
You may still want to see your store. To do so, insert your IP address in the Remain open for the IPs field (your current IP address is below that field).
Store 404 Pages
If you have closed your store or removed it for any reason, the store pages may return 404 errors when users try to access the store.
To ensure your store pages do not result in 404 errors:
Delete all store pages from the site. For more information on managing pages, see Delete Pages.
Delete all store widgets (search, cart, and so on).
Republish the site to make your changes go live.