Hi I would like reduce the down bar on screen

I have open every thing, but I don’t find where it’s possible for disappear on dash where it’s also included “plank” his opacity are behind ? Can you tell me how & where ? Thanks

Hi Jibel, maybe you could ask your question, in french, here → https://forum.ubuntu-fr.org/viewforum.php?id=204

Hi Coeur-noir ,
very strange good morning , I have install it Monday with a superb trouble , but It’s right now . I have a little trouble with the panel down where is installed plank! I have reduce this panel obscurity practically 1 on 10 this is an example …For the rest ? I try for find anything, I’m not sure for all question in french…I try it again thanks see u soon