There are a few things you can do to make your floating dock more stable. One thing you can do is add some anchors to the dock. This will help keep it in place and reduce the amount of movement it experiences. You can also add some weight to the dock. This will help keep it down and make it less likely to move around. Finally, you can try to adjust the positioning of the dock so that it is in a more stable area. If it's located in an area with a lot of waves or wind, for example, this could cause it to move around more.

There are a few things you can do to make your floating dock more stable. One is to add some extra support posts in the middle of the dock. You can also install an additional brace along the edge of the dock to keep it from bending or warping. Finally, you can add some weights or anchors to the corners of the dock to keep it in place.