When the concrete is set, place the post in the footing and make sure it is level and against the marked line.
This video shows how to install decking posts for an elevated deck. In some places you need permission to.
This video shows you how to set the posts on a deck.
Watch to learn how to safely frame your deck including post hole placement, joists, brackets and bracing.
Your new deck isn't going to build itself. Get started by setting and cutting the posts that will be the frame for your new favorite hang-out.
Measuring, Digging and Setting Deck Posts. Dig a hole and pour concrete in it to support the bottom of the post. Dig a hole and use a concrete tube form, J-bolt, and metal post anchor to hold the post in place.
Why Deck Posts Should Not Be Set in Concrete – I did not know this!. . How to Set Fence Posts That Won't Garden & Landscape Home Makeover Project.