i-DOS Control VG1.0 Bosch Activation

How to activate i-DOS in the washing machine (VG1.0 type)? The video shows how to activate the intelligent dosing system for liquid detergent and fabric softener (i-DOS) in a washing machine with a VG1.0 type display. The video contains the following information: How to fill the detergent dispensers? What are the different dosage options? What are the cases in which it is useful to deactivate the automatic dosage? Which programmes do not allow the automatic dosage to be activated?