You can save your signature to use on any Traverse form in the web app. You'll create the signature from the gear icon > My preferences.
Once you access the My preferences page, follow these steps to save your signature:
To save a signature
In the Saved signature panel, click + Add signature.
The Add signature window appears.Draw your signature in the box.
Click Save.
Your signature appears in the Saved signature panel. You can delete or edit it by clicking Delete signature or Edit signature.Once you've saved your signature, you can apply it to a form (in web) when you add a signature. Just click Apply saved signature in the Add signature window.