Edit plot position in MATLAB

I have two plots. I need to fill them in a A4 page such way they fills the page. The plots has be square The margin is very small. I tried using subplot but both the images are very closed to each other. The resolution is also very low. In this situation, how can I make that particular PDF?

Answer 1

[Frantisek Gaspar]

Figures have properties related to Exporting: https://www.mathworks.com/help/matlab/ref/matlab.ui.figure-properties.html#d123e431719

To export figure to pdf, search for print function. To control margins of axes I suggest using tiledlayout.