This post clearly explains how to create the Post and add the media. It also explains the Schedular post and set the Expiration of the post. Before creating the Post, we need to create the post category.
Login to admin area and go Posts -> Categories
Add a new category for the post and select the category language then click on the Add New Category button to save the category.
Once created the all post category then you can create the post by going to Posts -> Add New
After open the New Post page enter the Post Title and Post Description and Select the Post Page Language, Post Category and click on the Publish button to publish the post.
How to Add images on the Post
Admin can also add the images by click on the Add Media button
It will open the Add Media page, select the Media Library and select the images that you have already uploaded. If we need to add the new images click on the Upload Files tab and upload the images from your computer.
How to publish the Scheduler post
WordPress provides the option to publish the post scheduler based.
Click on Edit link on Publish immediately under Publish Section.
It will open the scheduler date and time, you can select the date and time when you would like to publish the Post. Then click on the OK button and Publish the Post.
How to Setup Expire the Post
WordPress Administrator can set up the Post Expiration date and time.
Enable Post Expiration option in the Post Expiration section will open the date and time. Here we can select the post-expiration date and time also select the How to Expire like Draft, Delete and make it Private.