Step 07: Fill Rectangles 2 to 4
Select Rectangle 2. Repeat steps to get back to the Uniform Fill Window. Set R to "218", G to "236", and B to "143". Click OK.
Select Rectangle 3. Repeat steps to get back to the Uniform Fill Window. Set R to "239", G to "255", and B to "177". Click OK.
Select Rectangle 4. Repeat steps to get back to the Uniform Fill Window. Set R to "209", G to "236", and B to "99". Click OK.
Step 08: Rectangle Outlines
Hold down the Left mouse button and drag the cursor over the entire page to select all 4 Rectangles. Go back to the Object Properties Docker and select the Outline Tab which is the 2nd Tab.
Set Width to "None", by clicking on the Down Arrow to select None from the list.
The new background should look like this:
Step 09: Rounded Rectangle
Select the Rectangle Tool from the Tool Box. Go up to the Property Bar: Rectangle.
Where you see these Rectangle Corners, allows you to set Rectangle Corner Roundness. Make sure that Round Corners Together is selected. Select the Down Arrow and set any one of these 4 Boxes to "75". Notice the number will change for all the boxes.
Go back to the Object Properties Docker and set the Fill to "White". Then click on the Outline Tab and select the Down Arrow next to Color and pick "Green".
Set Width to "None", by clicking on the Down Arrow to select None from the list.
Where you see these Rectangle Corners 
, allows you to set Rectangle Corner Roundness. Make sure that Round Corners Together 
is selected. Select the Down Arrow and set any one of these 4 Boxes to "75". Notice the number will change for all the boxes.
