Little help please!

hello, im a very bigginer in this guys so help me
i had nstall openhab on my raspberry pi 3 B+
and i created a simple trick to switch on/of a led light… now i want to replace switch on/of with a bell switch when i hit it its on and when leave it its off… i think is simple but i couldnt find any help. thank you

You mean a press and hold button style in the UI? You can’t do that in BasicUI, not sure about HABpanel.
You can make a press-on , press-off button.

Have you checked out the profile feature to define your time as a rawbutton-toggle-switch:
thi may provide the feature you are looking for.