Hi Ewa+idealo,
Thank you for reaching out, and sorry for the trouble caused.
We have checked that you are using the Adobe Sign Enterprise plan. Since your question is related to Salesforce integration, it would be best answered by our experts. Please contact the Adobe Sign Enterprise support team for accurate information. You can reach them by following the steps outlined in this help document: https://adobe.ly/3ScC7ZZ.
For more details on Acrobat Sign integration, please refer to the following document: https://adobe.ly/4eNb6ow.
Let us know if we can be of any help.
Thanks,
Meenakshi