You can update the stock from the inventory module using the steps mentioned below:
Step 1:
In every product list, there is a pen icon below ‘Total Stock’. Click on the pen icon to edit the stock.
Step 2:
You will now be redirected to a stock update screen where you can edit the total stock of the product, buffer stock and threshold value.
Step 3:
The stock will be updated once you click on the update stock button.