Things i mention in this vid.
How to install laminated flooring 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.
Alternatively you could cover the overhang with plywood to make it level.
For installing a painted wood riser or laminate flooring riser use a good construction adhesive.
To install laminate flooring on stairs start by removing the overhang or the underside of the stairs with a jigsaw.
Once this is done measure and cut out your pieces of laminate to make tread pieces riser pieces and stair nosing.
Woodwise stair jig scribe http amzn to 2swvftk subscribe for more.
However installing laminate flooring on your stairs is a completely different matter.
Push the riser into place.
You can nail at the very top with a nail gun the stair nose will cover these nails.
You need to take care of the treads risers and stair noses which can get a bit complicated at times.
Cut enough pieces for each stair with the shape of the top of the stair.
Watch how to install laminate flooring on stairs video.
Put a line of adhesive across the top the middle and the bottom on the back of the riser not too close to the edges.