Hi Leo,
Follow this link to get support for the MS Partner Portal page and setup, also they will answer all the queries for MS Partner setup. - https://partner.microsoft.com/en-US/support/?stage=1
Hope this helps.
JS
==
Please accept as answer and do a Thumbs-up to upvote this response if you are satisfied with the community help. Your upvote will be beneficial for the community users facing similar issues.