Hi @Wilkenson Francois ,
the reason might be you signed in to an Azure Directory (Azure Tenant) that does not contain any subscription.
If your user is a member in different Azure directories (Azure Tenants) you could check the Azure Tenant you are signed in and switch the Azure Tenant:
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(If the reply was helpful please don't forget to upvote and/or accept as answer, thank you)
Regards
Andreas Baumgarten