you may be able to - but being a DMZ you probably should not anyway.

have a look at https://www.experts-exchange.com/questions/25053526/Passing-user-credentials-from-a-trusted-domain-through-SPN-and-Delegation.html. this contains other links that may help you...

did you install SSDT also?

https://docs.microsoft.com/en-us/sql/ssdt/download-sql-server-data-tools-ssdt

If your PowerBI is loading the whole table then following will most likely apply.
Even if not some of it may still be worthwhile doing.

PowerBI uses the...

any further char that you wish to include add them to the list

select *
from #TEMP t
where patindex('%[^A-Z ''-]%', name) = 0

[^A-Z ''-] means any...

select *
from #TEMP t
where patindex('%[^A-Z ''-]%', name) = 0

will do the trick here - but be aware that depending on your collation you may need more...

YW.

Now that it was made clear that this is a VM you may wish to rethink it - by using VM instead of physical you are loosing on...

Ahh,...

This is a VM which has been configured incorrectly from my point of view.

What type of VM is it? VMware or Hyper-V? or other...

what is the output of this one?

sp_readerrorlog 0,1,'licensing'

and
select @@version

Pretty sure of that also - and some questions from that were not answered - and eventually the solution is easy but not what the OP wishes to be given.