You can either save a copy of a worksheet into a different directory (keeping the orinigial in it's current directory), or you can move a worksheet into a different directory.
How do I copy a worksheet into a different directory?
Open the worksheet and click Save As.
Use the links within Location to select a different directory.
How do I move a worksheet into a different directory?
You can move your worksheets to new directories using the tick box next to the worksheets in your directory. Select the worksheet, then click Move.
You can then use the links to select the directory you'd like to move the worksheet to.
Choosing a directory
When moving or copying a worksheet, you will need to select the directory you would like to move or copy to worksheet to.
To save in your school's shared area, click the name of your school (twice) and then choose either the Shared folder or the Restricted folder. Note that the Shared folder can be seen by students at your school but the Restricted folder cannot.
To save the worksheet in a folder within your own directory, click on your name and choose a folder to save the worksheet in. To create folders within your worksheet directory, go to your worksheet directory and click + New, then select Directory. Give the directory a name and select your preferred permissions for the folder.