Yes it’s possible.
If you upload a single Acrobat file that already has one or more electronic signatures, we will use it as is to keep the existing signatures.
In this case, you will be asked to manually position the signatures in order to be able to add the electronic signature to the document.
Please also note that:
– if your file is not in PDF/A format and if it is signed with itsme, it will have to be converted to PDF/A and you will lose any pre-existing signature
– if your file is not in a PDF format supporting the addition of signature, it will have to be converted and you will lose any pre-existing signature.