If you received an email, or your plot came out sized and formatted correctly but is missing content do not worry, this is a common problem. Currently the easiest solution we have is to convert your PowerPoint file to a PDF and submit it through Adobe Acrobat Reader.
To convert your PowerPoint file to a PDF simply save the file as a .pdf file. Use the following screenshots as a reference.
Once you have saved the file as a PDF file, open it in Adobe Acrobat Reader and follow these instructions to submit your plot: