To create a post in the Vocal network, you need to create a user account and sign in.
Once you are signed in, you can click on "Create Story" from the upper right corner of the screen, or "Create Your First Post" from the main page.
You'll be brought to the Vocal editor, which looks like this:
Remember to always "Save Changes" while you are creating your post.
When you are finished, you can either "Submit for Review" or return to drafts (where you can submit it later).
In order to see the "Submit for Review" button, please make sure to include a Title, Subtitle, and Featured image/video.