Several questions on outlook form

Hi, I have several questions.
1. How can I draw a line on the form. I couldn't find the line tool on toolbox?
2. Is there a possible to make a label vertically?
3. How can I make change to tab's font and size(for thoes like p.2, p.3 on the custom form ,it only can rename)?
4. Is there any other site's forum for Outlook?

Thanks for any help.
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Only for your fourth question.

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