To start off, you will need to create an action and add products to it. For help regarding creating an action or adding products to it, visit How to target products that I want to hide or push down based on their attributes.

Once you have successfully added products to your action, you can follow the steps stated below to achieve your goal! 

Configure notifications

In the "Type and options" page, put a check on "Notify me immediately when a product is out of stock or low on stock" if you wish to be notified.

Choose how often you would like to get notifications:

1. Instantly when the action happens

2. Summary every 12 hours

3. Summary every day

4. Summary every week

5. Summary every month

After selecting the desired option, you will have to enter your email address in the input field labeled as “Notification Email”.

Next steps

After you have performed the above mentioned steps, there are other conditions that you can set before completing the creation of an action.

1. Required - Setting the schedule or frequency for when you want the action to be triggered. Click here for the guide.

Once done with the above steps, just click on the "Next step" button to proceed.