This should help address minor warping and fix the warped floor.
How to fix warped laminate wood floor.
For this process you should open the doors and windows so that the moisture can escape.
However if the plank still shows damage or swelling consider using the intensive method to fix the warping.
2 look for warped areas that are bending or cracking.
Sanding down a warped floor the first method to fix a warped floor is to sand it.
After that you should see the laminate start to dry out and return to its normal size.
Leave the fans on and blowing on the laminate floor for about a day.
Put several fans around the laminate floor and turn them on high.
When laminate gets saturated by water it absorbs the moisture which in turn breaks down the structure of the flooring.
This works best for warps that come from humidity or a water spill rather than from a leak that originated below your flooring.
Sand down the bump in your flooring until it is level with the rest of the floor.