How can I change the standard rectang photo shape into an oval?

T

texasmom

was easy on a Mac but am now on a windows computer and can't figure what I'm
doing wrong.
 
J

Jay Freedman

was easy on a Mac but am now on a windows computer and can't figure what I'm
doing wrong.

Insert an oval AutoShape. Right-click it and change the fill to the
desired picture.
 
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