In Boom What You See Is What You Get editing means just that.
In your website designs your are able to edit content directly in the page by clicking on it.
Content that is editable in the page is indicated either by an onscreen instruction or by simply rolling over a page element (A).
If the area turns red then click on it to edit.
Click to type
Where text content is editable the text editor toolbar will appear when you start editing (A).
This enable you to apply a range of styles to your text dependent upon your websites design.
More about the text editor
When you've finished editing text click Save (A). You can also click outside the text area and changes will be saved.
Once any content in a page is edited the status of the page changes from Published to Draft.
In the page editing toolbar the status changes and Draft is shown in pink (A).
If you click once then the page setting window for Draft status opens.
You can publish your changes (A) or choose other options.
More about publish options
When you're finished with all the page changes use View live to see your page as website visitors will.