
It's essential to regularly save your documents. Computers can crash and lose your work at any time!
To save your work select:
The Save icon on the toolbar is
or File (located on the main menu), then Save.
Clicking on the Save icon will save the document as the same name. You may also want to save your document as a new name. It's a good idea to make a copy of a document before you start making any major changes to it.
On the toolbar, click on File and Save As to rename a file with a new name.

Make sure you save your file to the correct folder
For more advanced Save features, click on Tools, Options.