Which desktop application have you automated in UiPath?
To get credentials from the windows credential manager, you have to use the Get Secure Credential activity.
They enable you to perform all sort of actions ranging from reading PDF, Excel, or Word documents and working with databases or terminals, to sending HTTP requests and monitoring user events. Excel Application Scope activities and Workbook activities are pre-installed when you start a new project. Select text from pdf and insert it into excel. Put it dtOutput in the Input, since that's the data we want to write.