It's easy to automatically fill out your signature and WDI credentials here!:
From the Profile page first ensure your "State" field is either "TX" or "Texas" and hit "Save".
Click into your inspector profile from the Team page by clicking the inspector's name/image.
Fill out the "TX WDI License Number" field and add a signature image:
That's it! Now your signature and WDI license number will appear on every WDI report you do!