1. From the toolbar left click on file, and then from the drop-down menu select "Save Design As".
2. Next left click on the drop down menu arrow and choose the location where you want to save your design.
3. Create a new folder to hold any designs that you will be saving.
4. Right click on the "New Folder" and then select "Rename", then enter the name you wish to give this folder.
5. Under File name, type the name of the file or design and select the format that the design will be saved in (.FHE).