Please upload your file after you had selected our product. Please click on the “Browse?button on the bottom of the shopping cart after you confirm the payment method. If you have a different file for different sizes or requirement, please specify the file name & its requirement in the Remark section on the Order Form. Please take note that we will follow your uploaded file exactly and will not be responsible for any colour problems. If you are unsure or in doubt about colour tones, please contact our Customer Service at +603-6195 2828 or email us at firstname.lastname@example.org and request a colour proof. Please take note that it will take time to produce and send a colour proof. If your file is more than 25MB, please contact our Customer Service at +603-6195 2828 or email@example.com for the FTP upload guide. Remark: Our Company software is unable to support Microsoft files. Eg. doc, docx, xls, xlsx, ppt & pptx.