Two, unless you speak in a drawl of an English dialect that causes "about" to be pronounced with three syllables, like "abayout".
"Its" has one syllable.
The word "to" has one syllable.
There is 1 syllable.
it has one syllable
There is 1 syllable
In the word "the", there is one syllable.
one syllable
There is 1 syllable.
one syllable--and syllable is missing an "s". You should say "How many syllables is winked?"
Mean has only 1 syllable.
just one syllable
One syllable