Post a Blog
There are several ways to access the Post a Blog module, including directly from a Community.
How to...
Your blog/news feed page will likely have a Post a Blog (ADMIN) button, viewable to logged-in Super Admins only:

Click the button to open the Blog Editor module page. Here, add a title, body text, images, etc. You can also edit the permalink date if back-dating articles:

At the bottom of the Blog Editor module there are several settings including Who can ready your blog entry? and Who can make comments on this?. If you leave the Associate this post with a community as blank, the post will publish to the open forum/main community.
Finally, select one of the options to Publish, Schedule, Save as Draft, Delete Draft or Cancel.
Note
- to add a tag to your post, open the blog after Publishing. In the bottom left of the post, click Add a tag to open a list of pre-populated tags

- if there are no tags in the list and/or to create new tags, navigate to the Admin view and go to: Admin > Settings > Tags and Mentions > Tags
- learn more about managing and creating blogs