Its about 10 minutes walking from central station.

You go right to the "Zuiderplein" where you follow the road left to the "Beursbrug" (bridge). From that direction you can go 2 ways to get at the Eros Hofje. If you walk straight at the right side of the Mac Donalds a alley (de Reigerstraat) If you go in that alley, you will find after 50 de entrance of the Eros Hofje on the left side.

You can also turn right at the Halfords (store) and go the first left and again the first left you see "de Reigerstraat" (alley) where you find de entrance of the Eros Hofje after 50 meters on
the right side.