Hello @NT - Thanks for reaching out, and engaging us on the MS Q&A community.
For the Portal to display the list of functions and other info, the host process needs to be up and running the Admin API. However, It looks like you had a common ModuleNotFoundError with the azure.cognitiveservices
package during deployment which caused the Python worker to throw an unhandled exception which then shut down the Host process.
Here's a similar thread on SO: Python ModuleNotFoundError: No module named 'azure.cognitiveservices'
Once you address the issue & redeploy, you should be able to see the details in Portal.
If you need assistance resolving the dependency issue, please share your requirements.txt, Python code, and other relevant info and we'd be happy to help.
Please "Accept Answer" if the answer is helpful so that others in the community may benefit from your experience.