ok your slave cylinder and clutch fork will be under your extractors at the very back of the motor where it bolts to the gear box (best to look under the car)
follow the line from the slave cylinder up the firewall to the brake booster and master cylinder with a cup on top.
your problem will be one of the parts mentioned above,
one other thing to do is get inside your car and look behind the clutch pedal and make sure its all connected properly there