Create a folder in your folder list. NOTE: This is where your inbox is located. If you do not see this list, go to your toolbar and click on View, then Folder List
Right click on "Outlook Today" in folder list. It should have a plus or minus sign on left of it. If it is a plus sign, click on sign so that you can see other folders
If you had to click on sign, right click on "Outlook Today" again and continue to next step
Click on "New Folder"
Type in name of your new folder (example, if you want all mail from your mom going into a specific folder, name folder Mom)
Make sure that "Folder Contains" section is "Mail and Post Items" selection
Click on OK. The new folder is listed in your folder list now
Click on new folder you just created
NOTE: If preview window appears, click View on your toolbar and click on Preview Pane to close this window. If you get a virus in an email and this window is enabled, virus will automatically open and could destroy your computer.