Nail the boards into place with finishing nails.
How to install wood laminate flooring on stairs.
Once this is done measure and cut out your pieces of laminate to make tread pieces riser pieces and stair nosing.
Alternatively you could cover the overhang with plywood to make it level.
Apply flooring glue of the back of the boards and place them on the steps.
You need to take care of the treads risers and stair noses which can get a bit complicated at times.
Laminate flooring installation on stairs.
You have to ensure that there are no gaps and spaces in the flooring and it is complete and perfect in every way.