- Inventory gui slot numbers

I'm trying to check for a player that has a Stick in the second slot and then activate a command block with an effect

The inventory consists of 4 armor slots, 27 storage slots, 9 hotbar slots, and an off-hand slot Items in the hotbar slots can be selected during play using the

minecraft inventory slot I'm trying to check for a player that has a Stick in the second slot and then activate a command block with an effect

minecraft elytra slot I'm trying to check for a player that has a Stick in the second slot and then activate a command block with an effect