Where should the detergent go in the machine?

Exactly what I do, I let the water fill the cup and spill detergent onto the clothes as I'm manually spinning the drum for better distribution

Remember to store your detergents out of the reach of children ○ Do not wash an electric blanket in your washer unless the care label specifically states it

which m2 slot to use Do not Panic https HotpointIndesit: Hotpoint Aquarius Washing Machine Detergent Drawer

which m2 slot to use For liquid detergent, push down the selector to the low position Do not overfill; adding too much detergent may cause detergent to be dispensed