Open the story you want to submit a publication. Click the three-dot button at the top, then Edit story to enter the edit mode.

In the edit mode, click the three-dot button in the top-right corner of the page to open your story settings.

Select Add to publication from the dropdown list.

Choose the publication you intend to submit to and click Save.

If you are the owner or editor of the publication, then your draft will be immediately added to the publication as a draft. You must then click the “Publish” button at the top of the screen to publish your draft as a story in that publication.

If you are a writer for the publication, then your draft will not be immediately submitted to the publication. You must click the “Ready to submit?” button at the top of the page in order to send your draft to the publication editors for review. Then, the editors of that publication will have a chance to review your draft and schedule it for publishing.