How can I talk on the forum?

Dear Torsten,
Good Evening,I want to talk you on the forum but I can not know how to use the forum please send the procedure or some special no so that I may talk to you. thanks

Hello Shahzadmuni,

Congratulations on discovering how to send messages to the forum! (You just did!)

Dear Torsten,
Good Evening,I want to talk you on the forum but I can not know how to use the forum please send the procedure or some special no so that I may talk to you. thanks