Add a topic- New Topic, then scroll down to a category and then fit under a current Category if related
Split topic- hit the tool button, select the topic and then move to a new place. See notes under Staff Split or Merge a Post,
How to edit- use the pencil (don’t forget to save)
How to I end or close a topic?- tool close topic
How do I add another member to a personal message? Send link (chain) to another person or can do in personal message Hit reply add @Kenn… they will get notice.
And power users should know that pressing the c key most any time week start a new topic. Hit a ? For a list of shortcuts.