Clear Cache Link on the Toolbar
One of the ways to clear cache is clicking on the link which exists on the admin toolbar. By default,…
Admin Toolbar has disappeared
When WP Fastest Cache is enabled, the admin toolbar may disappear.
Hide Admin Toolbar Link
https://www.wpfastestcache.com/features/clear-cache-link-at-the-toolbar/
How to Show Clean Cache Button at the Toolbar to the Authors
https://www.wpfastestcache.com/features/clear-cache-link-at-the-toolbar/