Hello Raewyn Sleeman,
Thanks for your question.
Try the following:
Clear your cache and cookies. Clearing them may resolve loading issues.
You can try using an alternative browser or opening a private/incognito window can help determine if the issue is browser-related.
I will generally recommend you create a support request for this from the startups support page here:
https://foundershub.startups.microsoft.com/
They will be able to assist you rgegarrding any issues
You can mark it 'Accept Answer' and 'Upvote' if this helped you
Regards,
Abiola