Design your layout as you like and name the layout Game also, name Event sheet 1 as Game Events.
Something like above, now I could make these tiles SOLID but, I am not going to do that.
Lock the Walking_Path layer and add new layer name this layer Player.
When you import above sprite as strip enter
Horizontal = 9
This will give you 36 sprite, what we need for this tutorial just these below.
IDLE sprite if you notice that middle sprite I have cut it and drop down about 2 pixels so when you run your project this sprite will be like it is moving.