Just click on the 'Create a post' button, choose Question. If someone else has asked that question you will be notified. Make your question title clear and simple e.g. Watercolour tubes best place to buy in Chichester? or Conte pastels are they good? This will allow other members of the forum to find your question and answer it.
Do make an effort to answer other people's questions, this is how the Chatroom will work best.
Use the icons below to add a photo, add a video, add a line to separate your writing, add a code snippet (still not quite sure what this one is...I don't think you'll want to do this), add a GIF (this is a little moving image), add a file (like a document from your computer) and add an emoji (you can add a face or image into your writing).
I will try to answer as many questions as I can.
Don't forget to thank other members for answering your question, either send a thank you reply or an emoji.