An Azure service that provides access to OpenAI’s GPT-3 models with enterprise capabilities.
Glad to know that your issue has been resolved. And thanks for sharing the information, which might be beneficial to other community members reading this thread as solution. Since the Microsoft Q&A community has a policy that "The question author cannot accept their own answer. They can only accept answers by others ", so I'll reiterate your response to an answer in case you'd like to accept the answer. This will help other users who may have a similar query find the solution more easily.
Question: [URGENT] File upload error on Azure Open AI studio for fine-tuning
Solution: Using the Sweden Central region has given positive results.
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Do click Accept Answer and Yes for was this answer helpful.