I am using one drive plan 2,
my current upload speed is 12 MB/second (to one drive)
my data location is in Germany
my server is in Germany (i have 2gbit internet connection)
i can upload fastly (1.000MB/second) to another cloud service (google)
i can download from one drive fastly(1.000 MB/second)
i sended around 10 tickets but agent cant solve it until 5 days.
plus microsoft customer service is horrible.
here is my last hope.