1. From the top menu, select File > Save As. Making this selection will launch the Save As window.
2. Within the Save As window, enter (or review) your file name and select a location on your computer, select "Adobe PDF" as your format and click the "Save" button. Clicking this button will bring up the Save Adobe PDF window.
3. Within the Save Adobe PDF window, select "[PDF/X-4:2008]" as your Adobe PDF preset, then click the "Save PDF" button. This will generate the PDF and save it to the location you have selected. Upload this PDF to our website.
NOTE: If this is your first time Saving a PDF/X from Illustrator, a window will pop up letting you know that "Saving as PDF/X may disable some editing features...". Assuming that you have already saved your design file in it's native and editable format as mentioned above, you can click "OK". If you have not yet saved your native file in its native format, we recommend that you do so before saving as a PDF.