Once your image is in the right size and colour space, go to 'file Menu' and click 'Save As'Choose where you would like to save the file (possibly on your desktop so you can access it easily when you upload the image)Under 'File Name' rename your image according to Head On requirements: photographer’s first name_photographer’s surname_image number.jpg. (Ex. first submitted image, taken by John Smith, will be named: john_smith_1.jpg)Under'Format' choose JPEGUnder 'Colour', tick ICC profile Adobe RGB 1998 Click 'Save', you will be prompted to choose 'Quality' - set it to 8 and click OK