Start by clicking "New +" at the top right of the screen.
You'll see a blank canvas with a sidebar.
NOTE: if you don't see the sidebar, click the ➕ on the right side of your screen.
Your page should look like this:
Now that you have your blank Board ready to go, you can:
Click on your blank board to add a Background Color and Pattern
In the sidebar, you can add:
NOTE: Read more on what you can do with Products, Inspiration, and Paint by clicking on the bullet points above.