As well as uploading existing files, you can create a document directly within vaultbox.
Go to Files then navigate to the folder where you want to create your document. Click Create new then Text File.
This will load the editor. Create your document, then click Save. You will see the following:
Select Word Document to preserve your formatting in the Microsoft Word format, or Plain Text to create a very simple text file with no formatting. Click OK to save the file.