Please capitalize where necessary: and yes, the highest universal council still is awaiting god's "go!" for our family members' official introduction.
A: And yes, the highest universal council still is awaiting God's "GO!" for our family members' official introduction.

Please capitalize where necessary: the retro-reflective materials work only if flash photography is used for example and the infrared light may not be effective if filters are used by cameras.
A: The retro-reflective materials work only if Flash photography is used for example and the infrared light may not be effective if filters are used by cameras.

Please capitalize where necessary: and one of the seraphim flew unto me, and he had in his hand a glowing coal, which he had taken with the tongs from off the altar;
A: And one of the seraphim flew unto me, and he had in his hand a glowing coal, which he had taken with the tongs from off the altar;

Please capitalize where necessary: the designs of this fashion house can best be described as fun and fearless without a modicum of being ostentatious or overwhelming.
A:
The designs of this fashion house can best be described as fun and fearless without a modicum of being ostentatious or overwhelming.