See the explanation below.
The "Secure transfer required" feature is now supported in Azure Storage account. This feature enhances the security of your storage account by enforcing all requests to your account through a secure connection. This feature is disabled by default. 1. In Azure Portal select you Azure Storage account rg1lod10598168n1. 2. Select Configuration, and Secure Transfer required.
Reference: https://techcommunity.microsoft.com/t5/Azure/quot-Secure-transfer-required-quot-is-available-in-Azure-Storage/m-p/82475