Didn’t you understand? Are you stuck? Do you have a query? Do you need a clarification? Aren’t you sure? Would you like some help?
Then you should post your thoughts here and ask for help about whichever problem you are encountering. Who knows? Maybe someone happens to be passing by and feels like answering your questions? If instead of having a question you might want to help then feel free to comment and discuss any problems posted in this forum.