resource "azurerm_storage_account" "st" {
    name = var.st.name
    resource_group_name = var.rg_shared_name
    location = var.rg_shared_location
    account_tier = var.st.tier
    account_replication_type = var.st.replication
    public_network_access_enabled = false
    allow_nested_items_to_be_public = false
}
This is correct!!
Thank you