It’s a bit wordy and repetitive, especially for an e-mail. Some of the facts aren’t really necessary (e.g. geographical locations of team) in my opinion. I would suggest something like---
Please would you help resolve a query my team and I have with the presentation on the 18th May. All the team are having problems with power outages and internet reliability, and I wonder whether it would be possible to upload our presentation on to the Forum rather than in a live session where persistence of connectivity may become an issue.
Looking forward etc etc etc