les règles de la bienséance sur les forums (pas juste dynamo)
that’s me being sarcasting 
@youssef.ibrahimM37J6
What you need to do while posting 
- Hi
- what is the problem I am trying to solve?
- what did I try already, providing screen capture or scripts, etc
and there is a zero step:
0. search in the search box (or read the proposals for identical post while creating a new post)
which would have give you this as a first result:
good luck