Yes I will tell you direction to reach IFFCO Chowk from Manesar, what you need to do is follow instructions.

Here I’m telling you directions

Please Continue the road to Sector 2 which take 10 min (2.8 km)

Head south-east drive 41 m

Then Turn left and drive 95 m

Then Turn right and drive 41 m

Then Turn right and drive 120 m

Then Turn left and drive 1.0 km

Then Turn right and drive 120 m

Then Turn left and drive 850 m

The Continue straight and drive 44 m

Turn right at Delhi-Ajmer Expy/Delhi-Jaipur Expy
500 m

Then follow Follow NH48 to Block C. Take the exit from NH48 which will take 21 min (18.4 km) to reach your destination

Here is the map that will help you to reach

Manesar To IFFCO Chowk directions