Select the order(s) that you want to post to store and click on the button.
You will then see a prompt similar to the below, telling you that the order has been posted to store.
The order will also get marked as posted in the order inbox. If you have the order rules enabled and set to archive after post to store, the order will disappear from the inbox and go to the archived tab and also get marked as posted, in the post to store column.
What's Next :