Sort and filter email in Mail on iCloud.com
You can sort your messages to view them with the oldest or newest message on top. You can also filter emails in a folder.
Sort email by date
In Mail on iCloud.com, click the Sort pop-up menu above the message list, then choose an option.
In Mail on iCloud.com, click the folder you want to filter in the sidebar.
If you don’t see the sidebar, see Show or hide the sidebar in Mail on iCloud.com.
Click the Filter Messages button below the message list. You can see the current filter under “Filtered by.”
Do one of the following:
Change the filter: Click the current filter. In the pop-up menu, choose the filter you want to use.
Stop filtering messages: Click the Filter Messages button again.