You need to measure the width and height of your wall, and calculate the area of wall.
For example,
The width is 2.5 m
The height is 1.8m,
The area is 2.5*1.8=4.5 square meter.
So you need to order the quantity "5".(Order 4 pieces is not enough)
The width is 2.5 m
The height is 1.8m,
The area is 2.5*1.8=4.5 square meter.
So you need to order the quantity "5".(Order 4 pieces is not enough)