How to Increase Inventory Space

Is there a way to get the value of a player's selected inventory slot in Minecraft? I am creating an ADDON in Minecraft bedrock version I

If inventory in one slot depletes, then pickers are assigned to pick those items from another location within that zone Any incoming

inventory slot The Inventory Slots window appears Note: Write-protected media and the slots they are in appear in red Select the slot you want to inventory Use the

classic7fruits slot slot to a character's inventory, which comes equipped with a basic bag Each character can unlock up to 9 additional bag slots — In-game description Bag Slot