You can download your raw data from Ancestry then upload it by going to your specific family tree profile. If you click on your name on the family tree, you should see "Upload DNA Data" as on option.
Ive uploaded my ancestryDNA results here, FamilyTreeDNA and GEDMatch...so far the MyHeritage results seems the closest to what we've figured out on paper!
Please send any problem & questions around DNA directly to the support (firstname.lastname@example.org).
In the title of the email place somewhere the word DNA, and this will forward quickly to the DNA support team.
Take a look on the following Post from Yehudah (MyHeritage):