Possible meanings are that this "angel" is 1) a heavenly angels who protect this church or 2) a human messenger to the church, either a messenger who went from John to the church or the leader of the churches. See how you translated "angel" in [Revelation 1:20](../01/20.md)
This is the name of a city in a part of western Asia that today is modern Turkey. See how you translated this in [Revelation 1:11](../01/11.md). (See: [[rc://en/ta/man/translate/translate-names]])
His eyes are describes as being full of light like a flame of fire. See how you translated this in [Revelation 1:14](../01/14.md). Alternate translation: "whose eyes glow like a flame of fire" (See: [[rc://en/ta/man/translate/figs-simile]])
Bronze is polished to make it shine and reflect light. See how you translated this in [Revelation 1:15](../01/15.md). Alternate translation: "whose feet are very shiny like polished bronze" (See: [[rc://en/ta/man/translate/figs-simile]])