Three. In speech, the second is often omitted.
A three syllable word for new is "recently". Another one could be "different".
Different people have different views on this. Either of the 1st or 2nd syllable is acceptable. Which you choose may be influenced by where you live.
"Its" has one syllable.
DiffERent
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?"