Quectel_RM500Q-AE antenna configuration

I have a dual modem 5G router ( Celerway Stratus ) the SMA are label

C1-0 C1-1 C1-2 C1-3

C2-0 C2-1 C2-2 C2-3

I want to connect it to a stelladoradus combi amp (ic6) that has 8 sma port x4 Main and x4 Aux, would you be able to assist me identifing the lables on the router how would be the best why to connect the antenna configuration.

any assistance would be much appreciated. Stav

You need to ask your router manufacturer or open the box and see how pigtails are connected internally.