If your venue has enabled user posts on the community feed, then you can easily post from the home screen of your app.
- Navigate to the home screen of your app
- Write your message or copy the relevant link to to box that reads 'Post something' (iOS) or 'Say something to your community' (Android)
- Click Post
- Click the speech bubble icon under the post you wish to comment on
- Write your comment
- Click the send button