no problem its easy

after creating the theme here on zedge using the theme maker you should also take screen shoots for the main menu & back menu screen & re size them to be 240X320 with max file size of 50KB als othe them should not be more than 2000KB in size so you can uploaded after finishing the above you just need to click on below link (upload themes) its in the end of the page to your left follow th instructions & thats it