Electronic Signature Installation is same as any other standard DNN module Install.
Important!
Refer to release notes for any specific instructions if you're upgrading from a previous version.
Step 1
Unzip module package (Electronic Signature_v1.0.0_Extract Me_Version_Extract Me.zip).
Step 2
Install the ElectronicSignature_version_DNN_Version_Install.zip extension.
See link for installing modules.