Change color after convert to Jpeg or Tiff - CorelDRAW Graphics Suite X5 - CorelDRAW Graphics Suite X5 - CorelDRAW Community

Change color after convert to Jpeg or Tiff

Hi friends, I'm not an expert in corel draw, please can anyone help?

1. How to fit properly A4 size Rectangle in the document? because after finish work when I converted the the cdr file to TIFF, it shows the image is not fit in the document and also the print does not  comes out properly.

2. An other problem I have is, when I converted cdr file to TIFF and even JPEG, color of drop shadows which was black, is appears as a white color....what should I do? how to change the color setting?...Please help