1), 2), 3) Two red connectors are within yellow sleeves. Everything within yellow sleeves belongs to airbags. These 2 connectors belong to passanger airbag. Do you have it? If not they are left alone.
4) This is the connector which goes into radio which does not have display integrated within, but uses clock/radio as display.
5) This is earth header. Does not connect to anything, just leave it alone
6) This is diagnostic socket. Usualy there is metal slot within which you can wedge that connecfor
For the relay, that is front fogs relay and needs to be attached furthe inside cavity behined centre console. The best picture I have now is this one: