Please refer to my previous article to learn more about SharePoint Designer 2013 Workflows.
In this blog you will see how to use “Wait for Field Change in Current Item” action in SharePoint Designer 2013.
Description:
Waits for a field on the current item to equal a particular value.
In this example, I have a custom list named “Custom” in which I have attached a workflow. The workflow will wait till the “Title” field changes to “Test” and once the “Title” field changes to “Test” then the workflow will update “Notes” field.
Workflow Design:
Result: