Here we actually do not create menus.(blogger doesn't support it).However we can make
labels which looks like menus.for this use the following steps.
STEP-1
Go to Design->Page elements
STEP-2
Delete the page's gadget if they exist.(click to enter settings and click remove)
STEP-3
As shown in figure.add Labels gadget in the place.(by clicking add gadgets)
STEP-4 (OPTIONAL)
Uncheck not to show the number of posts .
STEP-5
Save all the changes by clicking the save button.the end result will looks like this
I believe you got it...