1984 Ford Fiesta starting probs

Electrical problem
1984 Ford Fiesta 4 cyl Two Wheel Drive Manual

i have fitted a new starter motor new battry cleaned all the earth leads on the engine and body. I have no ignition lights or haz lights even when jump leads are connected have checked the fuses in the car still its dead its like there is no battry. Have looked for another fuse in the engine bay cant find one what could this be please help I have just got the car its in mint condition only 17000 mls on the clock w a full service history I am stumped