If you view your Facebook Page as your personal Facebook Profile which is also an administrator to your Facebook Page, you notice you can no longer do edits such as Post or Delete posts. You MUST switch to the Facebook Page Profile in order to take advantage of Administrator features.We have unlocked new ways for you to use your "". Switch into "" to start managing it.
This is a MAJOR change to those that manage multiple Facebook Pages and were able to do so using a single Facebook Profile. I suspect Facebook (Meta) will be addressing this soon.
UDPATE: How To Switch To Classic Pages
1. Open your new Page.
2. In the menu beside/below Edit button, click … and select Switch to Classic Pages.
Classic Pages are Going Away Soon
Content you shared as your updated Page won't move back to the classic Pages experience.
You'll need to update to the new Pages experience again to restore this content on Facebook.
3. Follow the flow, and select Continue.