I have recently brought a Lenovo yoga tab 3 but when I opened the box it didn't look very good and wasn t an 8 inch screen as advertised?

I now can't reseal it as the stickers on the case say void what do I do?

Read more: I have recently brought a Lenovo yoga tab 3 but when I opened the box it didn't look very good and wasn t an 8 inch screen as advertised?