Open Outlook: – Launch Microsoft Outlook on your computer.
Go to Folders: – In the navigation pane on the left, find and click on the "Folders" heading to expand it.
Create a New Folder: Right-click on your email account (e.g., "Outlook" or your email address) and select "New Folder."
Name the Folder: In the "Create New Folder" dialog box, give your new folder a name, such as "All Mail."
Select Location: Choose where you want to place this folder. Typically, it's best to create it under your email account to keep it organized.
older Contains: Make sure to set "Folder contains" to "Mail and Post Items."
Apply and OK: Click "Apply" and then "OK" to create the new "All Mail" folder.