Have you tried converting your presentation to another format? I think this is the easiest option, and there are many free online converters. However, I can't tell if it works because I haven't had the same problem, so this is just a guess. You can look up the acceptable formats in the app settings. I often use presentations for work, and I have found a site that allows me to do this much faster. Okslides has many templates that you can customize to suit your needs, and there are different formats to download. My work life became much easier when I discovered this program. Let me know if it was helpful