How to use LADSPA Plugins like from

Linux Mint 21.2 - Kdenlive Flatpak 23.08.4
I have severall ladspa plugins installed in /usr/lib/ladspa/
The installeed plugin with many EQs etc in /usr/lib/ladspa/
is not found in Kdenlive

How can i do it?

Edit: I found out, i had to copy it to:

But without the great Gui of this lsp Plugins not usable. Sorry.
Hope that will be improved.