First thing is, the drawing looks completely out of proportion. You need to do it to scale, so get out a measuring tape and paper and pencil and measure everything. Then create a scale drawing with the furniture.

Homestyler.com is one place to go with free software on line to do that. You need to see the room with proper dimensions and scale in order to know where and how the pieces will fit.

Annie's right. If you like some help from the group, we need to see things in your room to scale.

Maybe you can use this graph paper image to layout your room and furniture after you take the dimensions. One square equals one foot.