slim3:A document from how to use slim3 for beginners

i’m begining in slim3 i don’t now the important and different steps in slim3 .
i saw a videos and read a slimframework but i did not understand :cold_sweat:.
i would like to know if i have a chance to understand and use slim3 to do my project.
:frowning: :

First beginning is read first the user guide on this link >>