Electronic signature can be created in OneOfficeERP using the Signature field type. This field allows you to write a signature in a block, just like the signature on a paper.
To create an electronic signature, follow the following steps:
Go to Settings > Customize Form.
Select the Form Type.
In the Fields table, enter a new row (field) called Signature and select the Field Type as Signature.
Click on Update.
Refresh the page and enter the signature as shown below.