I have create a product in Categories
after saving etc in preparing page.
I return to the URL page, where clients will view it.
I can see the menu and the wordings Electrical
Under it is the words Wireless Head Phone ....
There is picture I inserted (Pic Head Phones)

When clicking on the headphone picture I get this error.
404
Not Found
The resource requested could not be found on this server!

Could anyone help me to tell me where I am going wrong. This is second day on this software.
The site is here ausshop.graftekmarketing.com.au
electrical menu
Head Phones wireless
Help and thanks
S