- Just tap on the added signature, and hit Delete.
- Now, long press at the point where you want to add your signature and choose signature from the pop-up menu. Alternatively, you can choose the signature tool from the Commenting toolbar and then tap on the point where you want to add the signature.
- From the second pop-up, choose Edit Saved Signature
- You will now be taken to the signature editint panel, where you can clear/edit the existing signature.
Please let me know if there is something else that you are trying to do.
Shradha