It's a good idea to save frequently as you work, to guard against accidents.
You do not need to specify a path or filename when you save a web site. All the necessary information was specified when you create the new web site.
To save a web site under a new name,
Once you've saved one or more web sites, you can use Open Web to select a previously-built web site to open for editing. Open looks for files with the .WEB extension to open the web sites you have created.
If you need to, you can delete an entire web site in one easy operation.