Who is the Word

Jehovah God is the son of Father God who is the Word. Word which is also in ( john 1:1 )

How many Gods are there in Heaven

There are three Gods in Heaven the Father, the son and the Holy Ghost

( Matthew 28:19 ) or Father the word and the holy spirit ( 1 john 5:7 )

Is the the Lord Jesus the spoken word?

He is the spoken word He that rejects me and rejects my words hath one that judgeth me the word i have spoken the same shall judge him in the last day 

who redeemed mankind ?

Jehovah God and Jesus "Thus saith the Lord the king of Israel and the redeemer the lord of hosts. I am the first and I am the last. And beside me is no God" ( Isaaih 44:6 ) and neither by blood of goats and calves but by his own bloodhe entered in onceinto the Holy Place having obtained eternal redemption for  ( Hebrews 9:12 )Therefore Jesus sacrifice and Jehovah grace redeemed mankind .

How many babtisims are there for the person who is born again ?

there are 3 baptisims by the blood of Jesus " And from Jesus Christ " who is the faithful witness and the first begotten of the dead and the princeof the kings of the earth.

Who will reign during the Millennium people , king Jesus Christ ?

Both of them because Christ or the Word dwell in Jesus spirit as it is written ." And the word of Christ was made flesh, " (John 1:14 )

How many Kings are there in the Bible ?

Two Kings,King Jehovah God and King Jesus. King Jehovah God "Thus saith the Lord thr King of Israel , and the redeemer the Lord of hosts, I am the first ,and i am the Last and thereis no God (Isaiah44:6 ) King Jesus