One needs to look at the evolution of the New Testament and the early Christian beliefs. Jesus was a knew promoted god and savor of mankind, the Christ. People promoted him a such and the father god wasn’t that important. Marcion and the Gnostics didn’t even like the god of the Old Testament calling him the dimurge an evil demon.
Then there came Arius and he claimed that Jesus was a created deity. Then they decided that Jesus was one with his father . Later the trinity came to be as the Holy Spirit was then promoted as part of this composite. If one reads the Bible you can see this evolution of jesus in the Bible.