Delivery to Ukraine

There MAY be Apple Authorized Resellers in Ukraine that will ship to you

https://locate.apple.com/europe/en/

if you mean from this site online store ?

if so then in the bottom of the page there is a flag and a name of the country

by clicking on it one can choose the local country of the page if one change it one can use the online store part and order from

the online stores does not ship to other countries so if your country is not an option there you can't use the apple online store

and will have to resort to amazon and other online places which may have ipads and will ship them to other countries.