A macro to switch to the second slot. To set the subject in its own order in quick access, open the inventory, aim at weapons, hill, bandages, etc. and press 1,2,3,4,5,6,7,8,9. The macro is set to the first slot, that is, to the number 2.
Download the program (Download) and go to the macro editor
press the button «Open file»
and select the downloaded file
assign a macro to a key and run the program