All images are from UK versions of Outlook. I know that some names are translated into the local language for other versions and I assume that most of the names for the tabs are translated. Probably the sequence of tabs is unchanged in non-English versions. Alternatively, you will need to look at your tabs and decide which would be equivalent of, for example, “Tools”
With Outlook 2003 open, the top of the window might look like:
Click Tools and move the cursor down to Macros to see:
Move the cursor right then down and click Visual Basic Editor. Alternatively, exit the selections and click Alt+F11.