Click on the button "Clear Browsing data" and reload the website. Read more Image Instructions Video Plugins Icon. To delete the cache on a Mac in the Firefox browser, please do the following: In the main menu of the browser select "History" and below that the submenu-item "Clear Recent History In the drop-down menu, you can define the time range you want to delete the cache.
You have the following options: last hour, last two hours, last four hours, today or Everything. To delete all cache data, select "Everything" from the drop-down menu. Afterwards, click on the arrow next to "Details" to show the different possibilities for which data should be deleted.
If you want to delete only the cache, then check only the checkbox next to "Cache". Click Delete to confirm. The second way you can immediately delete a file is by using the menu bar.
You will notice the options in that menu change slightly when you hold the Option key. Move to Trash changes to Delete Immediately. So, select that option and then confirm that you want to delete it in the pop-up box.
You can choose to empty the Trash sooner than 30 days. Always: Turn off the warning in the Advanced pane of Finder preferences.
Note: Items deleted from your Mac are permanently deleted. You may be able to recover items deleted from iCloud on iCloud.
In the window that appears, do one of the following: Empty one item from the Trash: Control-click the item you want to delete, then choose Delete Immediately. In the warning message that appears, click Delete.