Sarah_W To start a new discussion, you need to be logged in. Click on the ‘Start a discussion’ button on the homepage. This will open a text box opens in which you can enter a title and your question or contribution to the discussion. You can also add images by clicking on the ‘Upload’ icon. Click on ‘Choose topics’ in the upper part of the text box. Select one or more categories (type of post / topic / channel) and confirm your selection by clicking on ‘Choose tags’. Click on ‘Publish’ to start the discussion.