Select sharp edges

How to only select sharp edges blender 2.8

docs.blender.org/manual/en/latest/modeling/meshes/editing/edges.html

docs.blender.org/manual/en/latest/modeling/meshes/selecting.html

Can only select all edges not sharp edges when I choose select sharp edges
Solved

Can you not select one sharp edge (in Edge mode) and then hit Shift+G and choose Sharpness?

Just wanted to reselect all marked sharp edges but then I get al edges selected. I am choosing select-sharp edges.