1. In your web browser, navigate to the page at https://flow.microsoft.com and log in with your Flow account credentials.
2. On the left side, click Connectors.
3. In the search box, search for business central and select the Business Central connector:

4. Select the When a record is modified trigger:

5. In the first workflow step, the following:

6. Click New step:

7. Select All | Control, and choose the Condition action:

8. Now, let's configure the condition:
   1. In the Choose a value box, select the blocked field.
   2. Set the condition criteria field to is equal to.
   3. Set the value field to Ship:

9. Scroll down to the If yes section in the workflow and click Add an action:

10. In the Choose an action section, select All | Send me an email notification:

11. Populate the Send me an email notification section, as shown in the following screenshot:

12. At the bottom of your workflow, click Save.

13. Now, we can test our workflow. At the top of your workflow, click .
14. Select I'll perform the trigger action, and click Test:

15. In another browser tab (don't close the Flow one!), log in to your Business Central environment and follow these steps:
    1. Navigate to the Customer List.
    2. Select a customer to open the Customer Card.
    3. Change the Blocked field to Ship.
    4. Close the Customer Card.
16. Switch back to the Flow tab in your web browser and you should see a message similar to the following screenshot:

17. Check the email account you used to sign in to Flow. You should have received an email similar to the following:

Of course, your email will be based on the customer you decided to block.